Isle of the Dead is a 2004 children's fantasy book by the English-speaking Australian writer Emily Rodda.

[1] It is the third book in the third series of the Deltora series called Dragons of Deltora, also known as Deltora Quest 3 and, in Australia, Deltora III.

[2] It was originally published by Scholastic.

[3] Lief, Barda, and Jasmine have destroyed the Sister of the North and must travel to the Isle of the Dead, the westernmost point of Deltora, to defeat the Sister of the West.