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?

Relic: The #1 New York Times bestselling thriller by Douglas Preston's and Lincoln Child, with more than one million copies sold to date

Just days before a massive exhibition opens at the popular New York Museum of Natural History, visitors are being savagely murdered in the museum's dark hallways and secret rooms. Autopsies indicate that the killer cannot be human...

But the museum's directors plan to go ahead with a big bash to celebrate the new exhibition, in spite of the murders.

Museum researcher Margo Green must find out who--or what--is doing the killing. But can she do it in time to stop the massacre?