Böcker av David Gorman

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? After finding a ruby at Waldameer, Julia and her friends are soon searching the concession stands for stolen jewels worth millions. Time is ticking because the thieves who stole the jewels are coming to claim their lost loot. Can the kid detectives outwit the thieves? Does Julia have what it takes to lead the team by herself? Find out in this exciting all-girls mystery about believing in yourself!

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 causing all the trouble? Is it related to the award ceremony happening in a few days...