When eleven-year-old Gregor falls through a grate in the laundry room of his apartment building, he hurtles into the dark Underland, where spiders, rats and giant cockroaches coexist uneasily with humans. This world is on the brink of war, and Gregor's arrival is no accident. Gregor has a vital role to play in the Underland's uncertain future.

Read all five books in the New York Times bestselling Gregor: The Underland Chronicles! When Gregor follows his little sister through a grate in the laundry room of their New York apartment building, he hurtles into the dark Underland beneath the city. There, humans live uneasily beside giant spiders, bats, cockroaches, and rats--but the fragile peace is about to fall apart.Gregor wants no part in this conflict, but again and again, he and his family are drawn into the Underland. Gregor must find his place in the frightening prophecies he encounters, the strength to protect his family, and the courage to defend against an army of giant rats.In this action-packed and masterful series, Suzanne Collins unfolds the fate of the Underland and its great warrior, Gregor the Overlander.

Spies have reported the sighting of a Rat King in the Underland, a character who has been legendary since the Middle Ages. Recognizable by its tremendous size and snow-white coat, the Rat King is destined to bring a World War to the Underland.

Gregor and Boots must return to the Underland to help ward off a plague. It is spreading fast, and when it claims one of Gregor's family, he begins to truly understand his role in the Prophecy of Blood. Gregor must summon all his power to end the biological warfare that threatens the fate of every warmblooded creature.

Everyone in the Underland has been taking great pains to keep The Prophecy of Time from Gregor. Now, with an army of rats approaching, and his mum and sister still in Regalia, Gregor the warrior must gather up his courage to help defend Regalia and get his family home safely.

When Gregor and his little sister discover a strange underground city beneath their New York apartment, he becomes the unwilling participant in a conflict involving giant spiders, bats, cockroaches, rats, and humans.

It's only a few months since Gregor and Boots returned from the Underland, leaving their mother behind to heal from the plague. Though Gregor's family receives frequent updates on her condition, they all know Gregor must return to fulfill his role as the warrior who is key to the Underlanders' survival.