[citation needed] McCaughrean's work includes many retellings of classic stories for children: The Odyssey, El Cid, The Canterbury Tales, The Pilgrim's Progress, Moby Dick, One Thousand and One Arabian Nights and Gilgamesh.

Peter Pan in Scarlet was released internationally on 5 October 2006, published in the UK by Oxford University Press and in the US by Simon & Schuster.

McCaughrean has written many other children's fiction books including The Kite Rider, The Stones Are Hatching, and Plundering Paradise.

She has also written six historical novels for adults including: The Maypole (1990), Fire's Astonishment (1991), Lovesong (1996) and The Ideal Wife (1997).

As of 2013, McCaughrean has launched an online novel based on the Hylas and Hercules myth, A Thousand Kinds of Ugly.