
Airman, by Eoin Colfer, is a best-selling historical adventure novel set in the 19th century. It was released in the UK, Ireland and USA in January 2008. The novel was shortlisted for the 2009 Carnegie Medal.

The Hammer and the Cross is a science fiction novel by Harry Harrison and John Holm, a pseudonym for the Tolkien scholar Tom Shippey. The first in a trilogy, the book chronicles the rise of Shef, a bastard son of a Viking and an English lady. The book is alternative history set in 9th century England, where Viking raids are common.

King and Emperor is the third novel in the Hammer and the Cross series. It was written by Harry Harrison and first published in 1996 by Tor Books.

One King's Way is the second part of the trilogy by Harry Harrison and John Holm that began with The Hammer and the Cross. The book was published in 1994.

Return To Eden is a 1988 science fiction novel by American writer Harry Harrison.

West of Eden is a 1984 science fiction novel by American writer Harry Harrison.

Winter in Eden is a 1986 science fiction novel by American author Harry Harrison, the second in the Eden series.