House of Danger by R. A. Montgomery takes YOU on a thrilling adventure investigating criminal activity and a dark history in your town 9-12 year old readers will take on an investigation into the spooky happenings at the site of a terrible Civil War prison, encountering money-hungry crooks, space aliens, and ghosts from the Civil War. Choose Your Own Adventure House of Danger is an interactive adventure book in which YOU decide what happens next. You are a successful young detective, and the creepy Marsden residence and its missing owner have haunted you more than any other case. Maybe this is a sign you shouldn't continue? Do you call in your best friends for support? Or perhaps you should turn to the police for help? Are you ready to take on mutant chimpanzees, time travel, and a counterfeiting ring to solve the case?