Non-fiction

• The Battle of the Sexes in Science Fiction (Wesleyan University Press, 2002)
• Daughters of Earth: Feminist Science Fiction in the Twentieth Century (editor) (Wesleyan University Press, 2006)

Novels

• Magic or Madness (Penguin, 2005). ISBN 978-1595140227
• Magic Lessons (Penguin, 2006). ISBN 978-1595141248
• Magic's Child (Penguin, 2007). ISBN 1-595-14064-6

• How to Ditch Your Fairy (Bloomsbury, 2008). ISBN 978-1599903019
• Liar (Bloomsbury, 2009). ISBN 978-1599903057

Short fiction

• " The Cruel Brother" (Strange Horizons, 2001)
• "Where Did You Sleep Last Night?" (2004) in Agog! Smashing Stories (ed. Cat Sparks)

• The Battle of The Sexes in Science Fiction was nominated for the Peter McNamara Convenors' Award, the William J. Atheling Award and the Hugo Award for Best Related Book in 2003.
• Magic or Madness won the 2006 Andre Norton Award for best Young Adult Science Fiction or Fantasy. It was shortlisted for the Ethel Turner Award for 2006, as well as an Aurealis Award for best Australian YA book and a Ditmar Award for best Science Fiction or Fantasy novel. It was also nominated for The Teen Services Division of the Michigan Library Association's Thumbs Up Award.
• Magic Lessons was shortlisted for an Aurealis Award for best Australian YA book as well as a Locus award.
• Daughters of Earth was shortlisted for a British Science Fiction Award and won the Susan Koppelman Award as well as the William Atheling Jr. Award.