Harry Henderson has written at least 11 books. Their most popular book is Call of Cthulhu: Fantasy Roleplaying in the Worlds of H.P. Lovecraft with 1 save with an average rating of -⭐.
They are best known for writing in the genres Young Adult, Juvenile Nonfiction, and Biography.
Series
1 released bookAuthored 50% of series
Makers of Modern Science is a 2-book series first released in 1992 with contributions by David E. Newton and Harry Henderson.
Series
1 released bookAuthored 20% of series
Cthulhu-Rollenspiel is a 5-book series first released in 1981 with contributions by Sandy Petersen, Yurek Chodak, and 10 others.
Series
1 released bookAuthored 17% of series
L'Appel de Cthulhu is a 6-book series first released in 1981 with contributions by Sandy Petersen, Yurek Chodak, and 11 others.
Series
1 primary book2 released booksAuthored 2% of series
Call of Cthulhu RPG is a 41-book series with 1 primary work first released in 1981 with contributions by Sam Johnson, Greg Stolze , Dennis Detwiller, Allan Gooda ll, Shane Ivey, Dave Blewer,, and 72 others.