Books

Bone Gap Bone Gap
2015
York: The Shadow Cipher York: The Shadow Cipher
2017
Good Girls Good Girls
2009
Thirteen Doorways, Wolves Behind Them All Thirteen Doorways, Wolves Behind Them All
2019
Lily's Ghosts Lily's Ghosts
2011
Bad Apple Bad Apple
2009

Audiobooks

Bone Gap Bone Gap
2015
York: The Shadow Cipher York: The Shadow Cipher
2017
Thirteen Doorways, Wolves Behind Them All Thirteen Doorways, Wolves Behind Them All
2019
The Wall and the Wing (Unabridged) The Wall and the Wing (Unabridged)
2008
The Chaos King (Unabridged) The Chaos King (Unabridged)
2008
York: The Clockwork Ghost York: The Clockwork Ghost
2019