Meet twelve-year-old Liam McKenzie, who patrols his suburban neighbourhood as the Masked Avenger - a superhero with powers so potent not even he can fully comprehend their extent. Along with his sidekick, Richie the Power Beagle, he protects the people of Franklin Street from chaos, mayhem, evil and low tyre pressure - but can he save them from sadness?

This perfect jewel of a book by the award-winning author of Jasper Jones will hold all readers in its irresistible power.