Help Lex the Bookworm save the world in this time-traveling, vocabularious adventure! Build words and battle nearly 50 alien mutants and robot foes to save the Great Library from certain doom! But this time you'll be joined by new fighting friends, Skeletrox and H.G. Wells! Boost your word power with all-new Rainbow Tiles and earn 8 new treasures along the way. And remember - the better the word, the badder the damage!