Janice Gunstone 
Visit to the Fun Park [EPUB ebook] 
Book 4

Elf Alfred invites Billy, Lionel and Megan to visit the Fairy Village fun park. New rides have been added and the villagers are all keen to try out these. The group are having lots of fun until they meet Madam Erle. Then problems occur and Alfred has to take a trip to the Wizards house to help solve the problems. Billy is still searching for an answer to understand what his ancestors knew about the secret village.