Below you'll find a Geoffrey Trease books list, including published and even unpublished works. This Geoffrey Trease bibliography includes all books by Geoffrey Trease, including collections, editorial contributions, and more. Any type of book or journal citing Geoffrey Trease as a writer should appear on this list. The full bibliography of the author Geoffrey Trease below includes book jacket images whenever possible. Bows against the Barons and Elizabeth, Princess in Peril are included on this list, along with many more.