Artemis Fowl and the Atlantis Complex

Teenaged criminal mastermind Artemis Fowl has developed the Atlantis Complex, a psychological disorder causing paranoia and delusions, and he no longer trusts his closest friends. When he gathers the fairy elite to demonstrate his latest invention, his mental state has clearly deteriorated. A deadly attack is launched against the underwater fairy city of Atlantis, and the fairies must seek help from the unreliable Artemis to save their metropolis.