Chicago cop Jacqueline "Jack" Daniels has chased and caught dozens of dangerous criminals over the course of her career. But she's about to meet her match. When Jack wakes up in a storage locker, bound and gagged, she kno...

"Konrath is one of the greatest thriller writers alive."--Blake Crouch, bestselling author of Wayward Pines In 1906, a crew of workers at the Panama Canal unearthed something that could not be identified or explained. Someth...