When a glitch in a popular app brings fictional heroes into the real world, a young boy must team up with them to thwart a villain's dastardly plans. Shinoy, a young protagonist, gains the extraordinary ability to summon his favorite TV heroes, the Chaos Crew, into his reality due to a malfunction in the Chaos Crew app. Together, they must uncover the schemes of the antagonist, S.N.A.I.R., and prevent disaster, all while navigating the challenges of their blended worlds, including a specific mission to locate a missing Chaos Crew member and avoid detection in the school's staffroom.

This book is part of the Collins Big Cat reading program, designed to support primary school children in their reading development. The series features contributions from well-known authors and illustrators, aiming to engage children with both fiction and non-fiction titles. The White/Band 10 classification suggests a focus on more complex sentence structures and figurative language, suitable for children developing reading fluency. The inclusion of reading notes and activities aims to provide practical support for educators and parents.