R.L. Stine 
Overnight [EPUB ebook] 

From Goosebumps author R.L. Stine comes a spine-tingling tale of a night spent on Fear Island coming back to haunt a group of friends.Della O’Connor joined the Outdoors Club to have adventures with her friends. So when their advisor can’t make it to the planned overnight excursion to Fear Island, she rallies her friends to make the trip on their own. Won’t it be more fun with no adults around? But it doesn’t take long for the night to get out of hand. Della gets lost in the woods and then cornered by a dangerous stranger. She strikes back to save herself, and her friends vow to keep her violent secret. But someone saw what Della did. And he’s threatening them all, forcing them back to Fear Island to find the evidence they forgot to bury…