When word reaches the Skylanders of a giant ancient and deadly weapon Spyro Gill Grunt Boomer and Eruptor set out to find it before the evil Kaos can get there first. Can Master Eons group of heroes use their Elemental powers to save Skylands from The Machine of Doom? Find out in this hilarious and exciting novel starring the characters from the smash hit video game Skylanders- Spyros Adventure.