6 books in series

Fighting Fantasy (Scholastic)

Fighting Fantasy (Scholastic) is a 6-book series with 6 released primary works first released in 1982 with contributions by Steve Jackson, Ian Livingstone, and Rhianna Pratchett.

The Warlock of Firetop Mountain
City of Thieves
The Citadel of Chaos
The Forest of Doom
House of Hell
The Port of Peril
Crystal of Storms