New York Times bestseller Wendy Corsi Staub is the award-winning author of more than seventy-five published novels and has sold more than four million books worldwide. Under her own name, Wendy achieved New York Times bestselling status with her single title psychological suspense novels. Those novels and the women's fiction she writes under the pseudonym Wendy Markham also frequently appeared on the USA Today, Barnes and Noble Top Ten, and Bookscan bestseller lists.

Wendy’s latest suspense novels for Harpercollins are linked by a social networking theme and include THE GOOD SISTER (Harper, October 2013), which has been optioned for television by Fox, as well as COLD HEARTED, a prequel novella to the upcoming THE PERFECT STRANGER (July 2014) and THE BLACK WIDOW (2014). Earlier in 2013, she concluded a bestselling, award-winning trilogy that was launched by Harpercollins in September 2012 with NIGHTWATCHER, which won the 2013 Westchester Library Association Washington Irving Prize for Fiction. It was followed in October by the New York Times bestselling SLEEPWALKER, which went on to become a finalist for the prestigious Simon and Schuster Mary Higgins Clark Award presented at the Mystery Writers of America Edgars Symposium in April 2013. The trilogy’s final title, SHADOWKILLER, was released in February 2013.