A great evil continues to spread throughout the human world, and it is up to Jack, Danny and Ruby to stop it. Team Hero must save the world from eternal darkness - but at what cost? X-Men meets Beast Quest at the school for superheroes! An epic new adventure series from bestselling author Adam Blade - with amazing comic-book style illustrations. A great evil continues to spread throughout the human world, and it is up to Jack, Danny and Ruby to stop it. Team Hero must save the world from eternal darkness - but at what cost?There are FOUR thrilling adventures to collect in this series - don't miss out! Book 1: Fight for the Hidden City, Book 2: Scorpion Strike, Book 3: Falcon of Fury, Book 4: Rise of the Shadow SnakesAnd don't forget Adam Blade's other series: Beast Quest and Sea Quest