Titles by Mark Morris marked with tag: horror
- 2020 - After Sundown
- 2018 - Buddy
- 2018 - New Fears 2
- 2018 - The Winter Tree
- 2017 - Holiday Romance
- 2017 - New Fears
- 2015 - The 2nd Spectral Book of Horror Stories
- 2014 - Horror Hospital
- 2014 - The Spectral Book of Horror Stories
- 2013 - It Sustains
- 2011 - Dead Island
- 2007 - The Deluge
- 1994 - The Secret of Anatomy
- 1992 - The Immaculate
- 1991 - Stitch
- 1989 - Toady