Publications (6) 
| Title | Code | Date | Publisher | System (Setting) |
|---|---|---|---|---|
 The Great Trap | Feb 2021 | Chaosium | Call of Cthulhu (Classic) | |
| Heinrich's Call of Cthulhu Guide to Carosa | Nov 2023 | Chaosium | Call of Cthulhu (Classic) | |
| Heinrich's Call of Cthulhu Guide to Character Creation | Jan 2022 | Chaosium | Call of Cthulhu (Classic) | |
| Little Torches | Jan 2020 | Chaosium | Call of Cthulhu (Now) | |
| Occupation Kit: Explorer | Jul 2020 | Chaosium | Call of Cthulhu (Classic) | |
| Unremembered | Jan 2019 | Chaosium | Call of Cthulhu (Now) |
Act I: The City
Heinrich's Call of Cthulhu Guide to Character Creation
Wheeling, WV