The House on Spooky Street, Paperback/Laurie S. Sutton

In this You Choose mystery, Scooby-Doo and the gang visit the great city of New Orleans. When the gang is forced to stop by an old mansion, it seems they've discovered a haunted house filled with witches and vampires. But who's really behind the haunting? Reader's choose which path to follow, with each leading to a different guilty party. Solve the mystery again and again