Lisa Unger, born as Lisa Miscione on April 26, 1970, is a renowned American author specializing in contemporary fiction, particularly psychological thrillers. Her works have captivated millions worldwide, with her books published in thirty-three languages. Lisa is widely celebrated as a master of suspense.

She is the New York Times and internationally bestselling author of twenty-one novels, including The New Couple in 5B. Her critically acclaimed novels have been featured on numerous "Best Book" lists, including those from the Today Show, Good Morning America, Entertainment Weekly, People, Amazon, Goodreads, L.A. Times, The Boston Globe, Sun Sentinel, and Tampa Bay Times.

Lisa Unger has been recognized with multiple award nominations and wins, including the Strand Critics, Audie, Hammett, Macavity, ITW Thriller, and Goodreads Choice awards. Notably, in 2019, she achieved the distinct honor of receiving two Edgar Award nominations in the same year, a rare accomplishment shared by only a few authors.