Titles by A. J. Hartley marked with tag: juvenile fantasy
- 2020 - The Mirrors Shattered
- 2019 - Monsters in the Mirror
- 2019 - The Mirroculist Mission
- 2013 - Darwen Arkwright and the School of Shadows
- 2012 - Darwen Arkwright and the Insidious Bleck
- 2011 - Darwen Arkwright and the Peregrine Pact