120,000+ Books, Games & Puzzles in-stock 🇳🇿

Enjoy overnight delivery from our 100% NZ-owned independent bookstore 🚀

Danger at Demon's Cove

By Karen Dolby
Series: Puzzle Adventures
0.0 (0 reviews)
Brief Description
Help Max and Sally outwit a gang of crooks on the hunt for smugglers' treasure. Max and Sally's camping trip takes a sinister turn when they stumble across a gang of ruthless crooks on the trail of smugglers' treasure. Packed full of interactive puzzles and comic... Read More
Format: Paperback / softback
$1499
AVAILABLE WITH SUPPLIER Ships from our Auckland warehouse within 4-6 weeks

Found a better price? Request a price match

Book Hero Magic formatted this description to make it easier to read. While it's new and still learning, it may not be perfect - your feedback is welcome! Description

Help Max and Sally outwit a gang of crooks on the hunt for smugglers' treasure.

Max and Sally's camping trip takes a sinister turn when they stumble across a gang of ruthless crooks on the trail of smugglers' treasure. Packed full of interactive puzzles and comic strips, this Usborne classic has been updated and enhanced for a whole new generation of puzzle adventurers.

Danger at Demon's Cove promises an engaging and thrilling experience for young readers, inviting them into a world of mystery and excitement. Join Max and Sally on their adventurous quest and see if you have what it takes to solve the puzzles and uncover the secrets of Demon's Cove.

Series: Puzzle Adventures

View all
  • The Golden Dragon
    Travel back to Ancient China to solve the puzzles and find a dragon. The Golden Dragon by Russell Punter follows Jade and Jack as they travel back in time to Ancient China and embark on a quest to find the legendary golden dragon. Along their journey, they encounter numerous brain-teasing puzzles that stand between them and their goal, as well...
    By Russell Punter
    Paperback
    $1400
    Elsewhere:
    $1499
    In Stock
    Ships today
  • The Missing Unicorn
    A time travel adventure packed with puzzles. When Jade explores her auntie's shed, she finds it packed with historical treasures. But that's just the beginning of her adventures, as she travels back in time to the Middle Ages on the trail of a stolen unicorn. Help Jade and her new friend Jack to solve the puzzles, find the unicorn and...
    By Russell Punter
    Paperback
    $1400
    Elsewhere:
    $1499
    In Stock
    Ships today
  • Agent Arthur's Desert Challenge
    Help Agent Arthur to solve the puzzles and defeat the crooks in this sun-baked desert adventure. Intrepid Agent Arthur is off on another mission. This time, he finds himself in the heart of the scorching desert, where he investigates kidnapping and stolen gold. He'll need your help to solve a selection of brain-bending puzzles if he's to save the day...
    By Russell Punter and Martin Oliver
    Paperback
    $1499
    In Stock
    Ships today
  • Agent Arthur's Arctic Adventure
    Help Agent Arthur solve a host of puzzles to thwart the plans of the sinister Spider Organization in the frozen North. Agent Arthur's Arctic Adventure takes Arthur on his latest mission for the Action Agency, plunging him into blood-freezing danger. He will need your assistance to outwit the chilling plans of the sinister Spider Organization. Engage with another collection of...
    By Russell Punter and Martin Oliver
    Paperback
    $1499
    Available
    Ships in 4-6 weeks
  • Escape from the Greek Myth Monsters
    Solve the puzzles to help Jade and Jack on their monster-filled quest through Ancient Greece. When Jade and Jack get whisked back to Ancient Greece, they find themselves embarking on a quest for a mythical jewel. A host of monsters and other strange creatures stand in their way. This exciting adventure, featuring Jade, Jack, and Leo the dog, is packed...
    By Russell Punter
    Paperback
    $1499
    Available
    Ships in 4-6 weeks
  • Danger at Demon's Cove
    Help Max and Sally outwit a gang of crooks on the hunt for smugglers' treasure. Max and Sally's camping trip takes a sinister turn when they stumble across a gang of ruthless crooks on the trail of smugglers' treasure. Packed full of interactive puzzles and comic strips, this Usborne classic has been updated and enhanced for a whole new generation...
    By Karen Dolby
    Paperback
    $1499
    Available
    Ships in 4-6 weeks
  • The Mummy Mystery
    Has the mummy of an angry Pharaoh come to life? Help time travellers Jade and Jack to investigate the mystery by solving lots of brain-teasing puzzles. Jade and Jack are ready for another trip back in time. An Ancient Egyptian scarab beetle transports them to 1250 B.C. where they investigate plots, pyramids, and a mummy that seems to have come...
    By Russell Punter
    Paperback
    $1499
    Available
    Ships in 4-6 weeks
  • Agent Arthur's Jungle Journey
    Pre-order
    Agent Arthur's Jungle Journey
    Help Agent Arthur to solve a host of puzzles and track down a gang of crooks in the steaming jungle. Join Agent Arthur's mission in this Usborne Puzzle Adventure book.Arthur is the newest recruit to the Action Agency. This mission finds him crash-landing into a jungle filled with danger. He needs your help to solve a series of brain-teasing puzzles...
    By Martin Oliver and Russell Punter
    Paperback
    $1499
    Pre-order
    Out 27 Oct 2026
  • Agent Arthur on the Stormy Seas
    Help Agent Arthur to solve the puzzles and defeat the pirates in this sea-faring adventure. In his latest amazing mission for the Action Agency, Arthur finds himself marooned on an island. It's not long before he's engaged in a battle of wits with a gang of ruthless pirates. He'll need all the help you can give him to solve a...
    By Russell Punter and Martin Oliver
    Paperback
    $1400
    Elsewhere:
    $1499
    Available
    Ships in 4-6 weeks
  • The Ghost in the Mirror
    A thrilling ghost hunt around a haunted house, packed with puzzles to solve. When Joe, Polly and Sam stumble across an abandoned manor house, with strange, glowing lights, they decide to explore. Soon, they are on the trail of mysterious messages - and then a terrifying ghostly figure appears in a mirror. Could it be real? They'll need all the...
    By Karen Dolby
    Paperback
    Sold Out
  • The Dark Dark Knight
    A lively time travel mystery packed with puzzles and intrigue. It's an ordinary day for Hallie and Martha... until they accidentally wake two knights from a thousand-year sleep and find themselves on a daring and dangerous quest. Flung back in time, they must travel through the ancient kingdom of Hamalot in search of Good King Stan. For only Good King...
    By Lesley Sims
    Paperback
    Sold Out

Book Details

INFORMATION

ISBN: 9781836045014

Publisher: Usborne Publishing Ltd

Format: Paperback / softback

Date Published: 09 April 2026

Country: United Kingdom

Imprint: Usborne Publishing Ltd

Contributors:

  • Illustrated by Graham Round

Audience: Children

DIMENSIONS

Spine width: 4.0mm

Width: 150.0mm

Height: 210.0mm

Weight: 100g

Pages: 48

Collections

Activity Books and Kits Children's Books Children's Fiction Children's Picture Books Children’s & Teenage Non-Fiction Children’s, Teenage and Educational Drawing, Colouring and Painting Books for Kids Karen Dolby Series: Puzzle Adventures

Also by Karen Dolby

View all
  • The Ghost in the Mirror
    A thrilling ghost hunt around a haunted house, packed with puzzles to solve. When Joe, Polly and Sam stumble across an abandoned manor house, with strange, glowing lights, they decide to explore. Soon, they are on the trail of mysterious messages - and then a terrifying ghostly figure appears in a mirror. Could it be real? They'll need all the...
    By Karen Dolby
    Paperback
    Sold Out

More from Children's Books

View all
  • The Case of the Tall Stranger: Violet and the Velvets 4
    New Release
    The Case of the Tall Stranger: Violet and the Velvets 4
    But disaster strikes when guitarist Jack breaks his wrist and can no longer play. On top of that, all their hard work fundraising has fallen short! When help comes from unexpected channels, the Velvets make it to the Big Apple just in time to compete against the best kid bands in the whole world, including their new rivals the Blazer...
    By Rachael King
    Paperback
    $1600
    Elsewhere:
    $1899
    In Stock
    Ships today
  • Gruffalo Granny
    The brand new Gruffalo picture book from Julia Donaldson and Axel Scheffler. The Gruffalo said to his daughter one day, "Your Gruffalo Granny is coming to stay." Return to the deep dark wood with the first new Gruffalo story in over 20 years, and meet Gruffalo Granny as she visits the Gruffalo family. This fresh and exciting new Gruffalo adventure...
    By Julia Donaldson
    Hardback
    $2499
    Elsewhere:
    $3000
    Backorder
    Ships early October
  • New Release
    The Comeback Kid
    Charlie Boy might be just an ordinary kid, but he's about to get into some EXTRA-ordinary trouble... Get ready for this funny, fast-paced, friendship adventure with lots of kick. Meet Charlie Boy: skinny, small, looks like a strand of spaghetti. He and his best friend, Rocky the Lower Hutt Chief, are good at getting into trouble together. But when Charlie...
    By Airana Ngarewa
    Paperback
    $1799
    Elsewhere:
    $1999
    In Stock
    Ships today
  • New Release
    The Neverfear
    A world of richly-imagined wonder Cressida Cowell It’s the Midsummer Feast on the Islet of Glimt and on this magical moonlit evening, the word on everyone’s lips is bandits. Reports of masked men burning villages are spreading throughout the Archipelago, but worse is still to come: Christopher and Anya are ambushed and one of the people they love most is...
    By Katherine Rundell
    Paperback
    $1999
    Elsewhere:
    $2299
    In Stock
    Ships today
  • Pocket Observology
    New Release
    Pocket Observology
    Pocket Observology is a practical field guide designed for those who love to explore and understand the natural world around them. Slip this guide out of your pocket to identify, measure, compare, or find clues to the things you encounter every day in nature. This pocket guide is a useful tool and a fun reminder of how to engage with...
    By Giselle Clarkson
    Paperback
    $2399
    Elsewhere:
    $2799
    In Stock
    Ships today
  • Minecraft Annual 2027
    New Release
    Minecraft Annual 2027
    The official Minecraft Annual 2027, full of updates, builds, activities, and more! Discover all there is to know about the past year of Minecraft in this exciting annual. Stuffed to the brim with updates, activities, step-by-step builds, and tips and tricks for the game, this book is a must-have for any minecrafter. This year’s annual includes: Mob guides on happy...
    By Mojang AB
    Hardback
    $1999
    Elsewhere:
    $2499
    In Stock
    Ships today
  • New Release
    Giant Heart
    Meet Jonah Lomu, one of the greatest All Blacks of all time. His speed and strength on the rugby field made him famous around the world, and his fun and generous personality made him beloved, but all the while he faced a big battle with his health. “[David Hill’s] stories are wonderful, full of action and are always teaching the...
    By David Hill
    Hardback
    $1999
    Elsewhere:
    $2500
    In Stock
    Ships today
  • Ms Rachel: My First Little Library
    New Release
    Ms Rachel: My First Little Library
    Learn about colours, animals, words and numbers with Ms Rachel in this early learning boxset. This little set contains four board books that help introduce children to early concepts. Perfect for younger readers, each chunky book will keep little hands occupied at home, or on the move. And, once you’re done reading (and re-reading), the four books come together to...
    By Ms Rachel
    Board book
    $1599
    In Stock
    Ships today
  • Protector of Beyond 1
    New Release
    Lizzy's Pick Lizzy's Pick
    Protector of Beyond 1
    Experience fierce magical creatures, perilous trials, and a heroine to root for in this 1st instalment in a new blockbuster fantasy series. The moment you enter the Arbiter, your fate is sealed. If you spark, you fight! And 12-year-old Elder Triss produces a spark like no other. Transported to the mysterious Beyond, Elder has no choice but to train for...
    By Shara Curlett
    Paperback
    $2199
    Elsewhere:
    $2400
    In Stock
    Ships today
  • New Release
    Animalia 40th Anniversary Edition
    A beautiful, foiled collector's edition to celebrate the 40th anniversary of Graeme Base's classic and bestselling Australian picture book, Animalia. Embark on a fantastical alphabetic adventure where each turn of the page unveils a rich tapestry of intricate illustrations tied to a unique letter of the alphabet. More than 5 million copies sold worldwide Children's Book Council of Australia (CBCA)...
    By Graeme Base
    Hardback
    $2999
    Elsewhere:
    $3500
    In Stock
    Ships today
  • The Little Kiwi Builder
    New Release
    The Little Kiwi Builder
    Oh no, the little kiwi builder's house is falling down! His screws have all come loose - what can he do? When the brickie, the plumber, the roofer, the sparky and the painter all come to help, it's looking good! Until, that night ... uh-oh! Perfect for: Anyone who likes fun and silly rhyming stories Reading aloud with little ones...
    By Tim Saunders
    Paperback
    $1899
    Elsewhere:
    $2199
    In Stock
    Ships today
  • You Choose Party Time You Choose Party Time
    New Release
    You Choose Party Time
    It's time to celebrate - Party Time is a brand new You Choose adventure! It's Party Time and you choose what happens! What kind of party will it be? Who will you invite? Which cake would you like to eat? Will you dance to a steel pan band or bagpipes? The possibilities are endless in this magical storytelling toolkit which...
    By Pippa Goodhart
    Hardback
    $2599
    Elsewhere:
    $3400
    In Stock
    Ships today

Why buy from us?

Book Hero is not a chain store or big box retailer. We're an independent 100% NZ-owned business on a mission to help more Kiwis rediscover a love of books and reading!

Service & Delivery

Service & Delivery

Our warehouse in Auckland holds over 100,000 books, toys, board games and puzzles in-stock so you're not waiting for your order to arrive from overseas.

Auckland Bookstore

Auckland Bookstore

We're primarily an online store, but for your convenience you can pick up your order for free from our bookstore, which is right next door to our warehouse in Hobsonville.

Our Gifting Service

Our Gifting Service

Books make wonderful thoughtful gifts and we're here to help with gift-wrapping and cards. We can even send your gift directly to your loved one.

Children's Books lists from the team

Explore our curated lists from our heroes to find your next read!

The Latest at Book Hero

View all