Ghost Manor is a solo adventure based on the Random Solo Adventure system. The author writes:
Ghost Manor is a FREE tiny Random Solo Adventure.
At 37 pages, it takes you on a quick, but fun, journey through a random haunted mansion, filled with ghosts, spirits and even werewolves! Spend a night and gain a fortune...
The book is based on the Random Solo Adventure rule system, though a bit minimized for the free version.
This is released for FREE (or pay what you want - all support is appreciated and makes it possible for us to continue create new gamebooks!) for anyone to download and even spread further to your friends and family.