R.L. Stine 
Nightmare Room Thrillogy #2: What Scares You the Most? [EPUB ebook] 

Twelve ultra-smart, ultra-competitive kids have been selectedto take part in a survival competition called Life Games.Not only will they have to overcome the dangers of life on atropical island, they’ll also have to face the evil presence thatlives there … waiting for its next victim.What Scares You the Most?April is stranded on the island! She’s desperate to escape and get back to her normal life. But April’s life will never be normal again. Because someone — or something — evil will follow her home, using her deepest fears against her.