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Murdle Junior Mysteries: Codes, Cover-ups and Cookies

A Mystery Novel
By Wendy Mass and G. T. Karber
Series: Murdle Junior
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Brief Description
A new Murdle Junior novel from the bestselling Murdle puzzle series! Junior detective Olivia is the greatest computer programmer in the world, so she's extremely excited to be spending the summer working at her father's company. TekCo Futures' latest invention, the MORIARTY Supercomputer, is a powerful... Read More
Format: Paperback / softback
$1600
Elsewhere:
$1899
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Releases 2nd June 2026 (Approx. Date) Pre-order  "Murdle Junior Mysteries: Codes, Cover-ups and Cookies" now to secure your copy from our first shipment

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The second Murdle Junior novel from the global bestselling series, with puzzles to solve as you read!

The second Murdle Junior novel from the global bestselling series, with puzzles to solve as you read!

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

A new Murdle Junior novel from the bestselling Murdle puzzle series!

Junior detective Olivia is the greatest computer programmer in the world, so she's extremely excited to be spending the summer working at her father's company. TekCo Futures' latest invention, the MORIARTY Supercomputer, is a powerful and definitely safe artificial intelligence that most people believe will save the world. Olivia's biggest problem is her arch-rival, Hazel Brown, whose father also works at TekCo.

But when VP Brown collapses in the MORIARTY room, Olivia and Hazel must team up to find out whodunnit... Was it Technologist Turquoise in the server rows? Janitor Salmon in the Metaverse? Or could it have been MORIARTY itself?

Find out as you unravel the mystery alongside Olivia and Hazel in this new Murdle Junior adventure!

Series: Murdle Junior

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Book Details

INFORMATION

ISBN: 9781805223931

Publisher: Profile Books Ltd

Format: Paperback / softback

Date Published: 27 August 2026

Country: United Kingdom

Imprint: Souvenir Press Ltd

Edition: Main

Audience: Children

DIMENSIONS

Width: 129.0mm

Height: 198.0mm

Weight: 0g

Pages: 208

Collections

Children's Books Children's Fiction Children’s, Teenage and Educational G. T. Karber Pre-orders Pre-orders by Release Date Series: Murdle Junior Wendy Mass Young Adult

About the Author

G. T. Karber is the award-winning creator of Murdle, the global bestselling puzzle sensation. He grew up in Arkansas, the son of a judge and a civil rights attorney and graduated summa cum laude from the University of Arkansas with a degree in mathematics and English literature, before gaining an MFA from the University of Southern California's School of Cinematic Arts. He is the General Secretary of the Hollywood Mystery Society and one of only three non-British authors to have ever published a number one Christmas bestseller in the UK.Wendy Mass is a New York Times bestselling children's author. Her first book was A Mango-Shaped Space, and since then she has written thirty-one novels for young people. Wendy lives in New Jersey with her family.

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