* The Zodiac Unmasked:Identity of the Zodiac Killer odhalen (2017)
* The Riddle of the Zodiac:The Zodiac Killer and the Unsolved Murders (2019)
* The Zodiac Killer's Letters:Komplexní studie (2019)
* The Zodiac Connection:Skutečná identita Zodiac Killer a jeho spojení s vraždami Manson Family (2020)
Beletrie
* The Scorpio Murders:Mrazivý napínavý román inspirovaný Zodiac Killer (2018)
* The Zodiac Killer's Daughter:Psychologický thriller (2019)
* The Zodiac's Revenge:Svižný thriller (2020)