Sarah, Matt, Adam, and Julie are going camping for the weekend. Without parents. Without grown-ups. Without supervision. When their car breaks down on the way to Adam’s country house, the four friends are forced to stay overnight at the old, spooky Arcadia Inn. Completely dark. Completely deserted. Completely horrifying. Soon, Sarah has a nightmare about a gruesome murder. The scene is so vivid, the murderer so familiar. Sarah is terrified. Is her dream a warning to leave the Arcadia—or else? Nightmare Inn—if you could check in, you may never check out!

Erin reluctantly accompanies her family on a summer vacation, during which she meets Sam, the mysterious boy in Room 13 at the Arcadia Inn who is capable of making her wishes come true.

Fun in the water . . . Kelly Schneider could hardly wait for summer vacation. She’s finally landed her dream job—she’s head lifeguard at the New Arcadia Inn. Sink or swim . . . At first Kelly laughs at the legend about the pool. Years ago a girl drowned there; now they say she’s come back for revenge. Then a string of horrifying poolside accidents reveals a frightening something weird really is after the lifeguards! Off the deep end! Kelly can’t stay out of the pool, or the people she’s supposed to protect will die. But every time she enters the water, she doesn’t know if she’ll make it out alive! Nightmare Inn—if you could check in, you may never check out!

Tessa and her three best friends are planning a weekend of total fun. They even get a special deal at the New Arcadia Inn. But taking it is their first mistake, for this is the Nightmare Inn. And checking out the screams coming from the attic may be their last mistake.