* The Zodiac Unmasked:The Identity of the Zodiac Killer Revealed (2017)
* The Riddle of the Zodiac:The Zodiac Killer og de uløste mord (2019)
* The Zodiac Killer's Letters:En omfattende undersøgelse (2019)
* The Zodiac Connection:Den sande identitet af Zodiac Killer og hans link til Manson Family-mordene (2020)
Fiktion
* The Scorpio Murders:En rystende spændingsroman inspireret af Zodiac Killer (2018)
* The Zodiac Killer's Daughter:En psykologisk thriller (2019)
* The Zodiac's Revenge:En tempofyldt thriller (2020)