Sandy Petersen
Sandy Petersen's books
4.46 avg rating — 8,213 ratings
4.21 avg rating — 195 ratings
4.30 avg rating — 172 ratings
S. Petersen's Field Guide to Cthulhu Monsters: A Field Observer's Handbook of Preternatural Entities
4.27 avg rating — 122 ratings
4.34 avg rating — 35 ratings
3.38 avg rating — 40 ratings
3.90 avg rating — 30 ratings
3.86 avg rating — 29 ratings
3.41 avg rating — 27 ratings
Sandy Petersen's series
Call of Cthulhu RPG (275 books)
4.24 avg rating — 13,139 ratings
