Karen Dionne is the USA Today and #1 internationally bestselling author of The Marsh King’s Daughter, published by G.P. Putnam’s Sons in the US and in 26 other languages. Praised by The New York Times Book Review as “subtle, brilliant, and mature . . . as good as a thriller can be,” The Marsh King’s Daughter took home the Barry and Crimson Scribe Awards for Best Novel and is soon to be a major motion picture starring Ben Mendelsohn and Daisy Ridley. Karen’s newest psychological suspense, The Wicked Sister, is also an international bestseller and was chosen by Publishers Weekly as one of the Best Thrillers of 2020.

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