The group travels east into Eddis and then Attolia.

They are joined by the magus’s two apprentices, Sophos and Ambiades, and by a soldier named Pol. Without telling Gen where they are going, he takes him out of the city. The magus finds Gen filthy, uncouth, and insolent, but he needs Gen’s skills as a thief for a secret mission. It is revealed that Gen is the Queen's Thief and Sophos is the heir to the kingdom of Sounis.A young thief named Eugenides is released from prison by the magus of Sounis, a scholar and one of the king's top advisors. There they are taken to the palace and Gen gives the stone to the queen. After being questioned by the queen of Attolia, Gen, Sophos and the Magus escape and go to Eddis. Ambiades turns out to be a traitor, but is later killed by Pol, who pushes him off a cliff and then jumps after him holding two Attolian soldiers, killing them, but dying himself. While traveling back, the party is captured by the Attolian guard. After Gen steals the stone, the temple is washed away by a river. Agreeing, Gen risks death in a daring attempt to steal the stone from an almost inaccessible temple, while the entire party is pursued by the Guard of Attolia. In exchange, the magus offers Gen fame and threatens him with a bounty on his head if he tries to escape. The magus' plan is to use the long lost tradition embedded within the stone in order to claim the country of Eddis for his king. The magus reveals that the object he wants Gen to steal is a precious stone called Hamiathes's Gift in the country of Attolia. The travelers are strained by personal conflict, as well as the dangers present due to the political and secret nature of their mission. They are joined by the magus's two apprentices, Sophos and Ambiades, and by a soldier, Pol. The magus, whose name is not revealed, finds Gen to be filthy, uncouth, and insolent, but he values Gen's skills as a thief. Gen had been imprisoned for stealing the King's seal. The main character, a boy named Gen (short for Eugenides), is released from prison by the magus of the King of Sounis. In 2012, The Thief was ranked number 13 among the Top 100 Chapter Books in a survey published by School Library Journal, a monthly with a primarily U.S. It was a runner-up for the 1997 Newbery Medal and a Newbery Honor Book.

It is the first in the Queen's Thief series, the sixth book of which was published in 2020. The Thief is a young adult fantasy novel by Megan Whalen Turner published in 1996 by Greenwillow Books, an imprint of William Morrow (later, of HarperCollins).

The queens thief