The Changeling Sea is a fantasy novel for juvenile readers by Patricia A. McKillip. It was first published in hardcover by Atheneum/Macmillan in October 1988, with a paperback edition issued by Del Rey/Ballantine in December 1989. It was subsequently reissued in paperback and ebook by Firebird/Penguin in April 2003. The first British edition was published in hardcover by Oxford University Press in September 1991, with an ebook edition following from Gateway/Orion in December 2015. Source: Wikipedia (en)