J.J. Arcanjo

An irresistible series about chosen family, high stakes thievery, and what it really means to do good. Perfect for fans of M.G. Leonard and Anthony Horowitz. It's Gabriel's fourth year at Crookhaven: The Impossible Fortress, and it's the most challenging one yet. Along with mastering a new class - Lay of the Land - Upper Delinquents are supposed to start...

Soon to be a BBC Television series in 2026! An irresistible series about chosen family, high stakes thievery, and what it really means to do good. Perfect for fans of M.G. Leonard and Anthony Horowitz. It's Gabriel's second year at Crookhaven: The Forgotten Maze, the School for Thieves. And with a tricky Break-In challenge to the teacher's section of the...

Soon to be a BBC Television series in 2026! The third book in the irresistible series about chosen family, high stakes thievery, and what it really means to do good. Perfect for fans of M.G. Leonard and Anthony Horowitz. It's Gabriel's third year at Crookhaven School for Thieves. Along with the usual Break-In challenge—this year to Reclamation Island—and difficult new...

NOW a BBC Television series! An irresistible series about chosen family, high stakes thievery, and what it really means to do good. Perfect for fans of M.G. Leonard and Anthony Horowitz.It's Gabriel's fifth and final year at Crookhaven School for Thieves, and the crew have only one thing on their minds. This year, they must take down Gabriel's parents -...

Shortlisted for the Waterstones Children's Book Prize 2023 ONE OF THE THE SUNDAY TIMES BEST BOOKS FOR CHILDREN 2023 The first book in the 'criminally good' Crookhaven series, the secret school where students are taught to do wrong, so that one day, they can put the world to rights. "So this is really a school for criminals." It was meant...

A brand-new, action-packed series from the author of Crookhaven, following a group of street-smart kids who have the extraordinary ability to shapeshift into powerful animals. For fans of X-Men and A. F. Steadman. A group of young, street-smart kids with a dark secret - the ability to transform into powerful animals - must navigate a dangerous world where their extraordinary...