- Author: Shirley Foster Hartley
- Language: English
- Year: 1975
- Author: Terence Hartley
- Language: English
- Year: 1999
- Author: Clem Tisdell Keith Hartley
- Language: English
- Year: 2008
- Author: James Hartley
- Language: English
- Year: 1998
- Author: Paul Hartley
- Language: English
- Year: 1997
- Author: Rick Chillot Jess Hartley Howard Wood Ingham Mike Lee Matthew McFarland Travis Stout Stew Wilson
- Language: English
- Year: 2008
- Author: Gregory Hartley Maryann Karinch
- Language: English
- Year: 2008
- Author: Gregory Hartley Maryann Karinch
- Language: English
- Year: 2005
- Author: Jess Hartley Matthew McFarland Travis Stout Chuck Wendig
- Language: English
- Year: 2007
- Author: Hartley Dean
- Language: English
- Year: 1999