Elizabeth Moon

Once a Hero is a science fiction novel by Elizabeth Moon. It is the first of the three books of the Esmay Suiza trilogy in Moon's fictional Familias Regnant universe, following the three of the Heris Serrano trilogy.

Oath of Gold is a book published in 1989 that was written by Elizabeth Moon.

Oath of Fealty is a book published in 2010 that was written by Elizabeth Moon.

Marque and Reprisal is a book written by Elizabeth Moon.