The fourth novel in the extraordinary Artemis Fowl series, now with a brand-new cover look! *Soon to be a major film!* CHILD GENIUS ARTEMIS FOWL IS IN TERRIBLE DANGER HE JUST CAN’T REMEMBER WHY Opal Koboi is back, and the power-crazed pixie wants revenge. Her to-do list- - Frame Holly Short for murder - Start a war between fairies and humans - Kill anyone who’s ever annoyed her (yes, this includes Artemis) But knowledge of the fairies has been erased from Artemis’s mind, and when you don’t believe your arch-enemy exists, it can be quite tricky to defeat them. It’s unfortunate that Artemis’s only hope is a farting dwarf. Enter Mulch Diggums …