Gillbert #3: The Flaming Carats EvolutionSomething fishy is going on! The Pyrockians, those fiery little invaders from outer space, are back and theyre planning something seriously strange. And what exactly are they doing with an undersea volcano? Would you believe theyre evolving into diamonds? It is up to the little merman, young prince Gillbert, to figure out what those pesky Pyrockians are really up to but hes gone, with his best bud, Sherbert, to a strange mysterious place in the ocean,