Disappeared is the sequel to the wildly popular School of Secrets and Lockdown. Bestselling author Ruthie Pearlman reacquaints readers with the unforgettable cast of characters of the earlier books. Yael Reed is now almost 20 years old and working as a PI in London, when she is approached by a desperate mother for help in finding her missing teenage daughter. But her investigations reveal a shocking detail about Malky Hillman's mysterious disappearance; she isn't the first girl in her high school to have vanished. Determined to find out what happened to the girls, Yael goes undercover at Beis Rivka. But as she encounters one unfriendly staff member after another, she concludes that something very odd indeed is going on at the school.