Artemis Fowl and the Opal Deception

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 . . .