Oxford University Press Hero academy: oxford level 11, lime book band: bunny-wunny blockade, paperback/paul stewart

In Bunny-wunny Blockade, Ray Ranter barricades the doors to Hero Academy, and the heroes are trapped inside.

How will they escape?This book is part of Project X Hero Academy, a fully decodable series designed to motivate young readers and turn them into reading superheroes.