Days before a massive exhibition at the New York Museum of Natural History, visitors are being murdered. Autopsies indicate that the killer cannot be human. The museum's directors decide to go ahead with the bash in spite of the murders. Now museum researcher Margo Green must find out who or what is doing the killing. Does she have time to stop a massacre?

Ten strangers are lured to an isolated island mansion off the Devon coast by a mysterious "U. N. Owen." At dinner a recorded message accuses each of them in turn of having a guilty secret, and by the end of the night one of the guests is dead. Stranded by a violent storm, and haunted by a nursery rhyme counting down one by one . . . as one by one . . . they begin to die. Which among them is the killer and will any of them survive?

Seventeen-year-old Evie O'Neill is thrilled when she is exiled from small-town Ohio to New York City in 1926, even when a rash of occult-based murders thrusts Evie and her uncle, curator of The Museum of American Folklore, Superstition, and the Occult, into the thick of the investigation.

Evelyn Hardcastle will be murdered at 11:00 p.m. There are eight days, and eight witnesses for you to inhabit. We will only let you escape once you tell us the name of the killer. Understood? Then let's begin ... Evelyn Hardcastle will die. Every day until Aiden Bishop can identify her killer and break the cycle. But every time the day begins again, Aiden wakes up in the body of a different guest. And some of his hosts are more helpful than others ... The most inventive debut of the year twists together a mystery of such unexpected creativity it will leave readers guessing until the very last page.

Five students walk into Bayview High detection. Only four walk out.... Simon was the creator of a high school gossip app. He planned to post juicy reveals about his four high-profile classmates. When he dies before detention is over, is one of them a murderer-- or are they the perfect patsies for a killer?