After a masked figure scares Seth and Julia in the Whacky Shack, strange things start happening. Some say the ride is haunted by an angry ghost. Who is ...

WHEN SETH AND JULIA are approached by a secretive man and asked to solve a decades-old scavenger hunt, they accept. But they're not the only detectives ...

Seth and Julia Ambrose are pros at solving mysteries at their favorite amusement park. But can Julia solve her biggest mystery yet without her big brother? ...

On her twelfth birthday, Naomi sets out on a quest to locate the heirloom her late father hid at Waldameer. Luckily, she has help from detective duo Seth ...