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Linda Joffe Hull and Keir Graff (Linda Keir)

Linda Joffe Hull’s debut novel, The Big Bang, was published by Tyrus Books in 2013. She is also the author of romantic comedies Frog Kisses and Over the Moon and the Mrs. Frugalicious Mystery Series, which includes Eternally 21, Black Thursday, and Sweetheart Deal. Linda’s short story “Black Cow” was included as part of the Steely Dan inspired anthology Die Behind the Wheel. A former Rocky Mountain Fiction Writers Writer of the Year, Linda lives in Denver, Colorado. She is on Twitter (@lindaejh), Instagram (@lindajhull), Facebook (Linda Joffe Hull Author) and

Keir Graff writes thrillers, mysteries, and contemporary fiction for adults, and adventure novels for younger readers. He is the author of four middle-grade novels, including The Tiny Mansion, The Phantom Tower (a Chicago Tribune Best Children’s Book) and The Matchstick Castle (an Illinois Reads official selection). He is the editor of the anthology A Million Acres: Montana Writers Reflect on Land and Open Space and coeditor (with James Grady) of the crime-fiction anthology Montana Noir (one of Parade’s “Books We Love”). The former executive editor of Booklist, he lives in Chicago, where he is the cofounder and cohost of the much-loved literary gathering Publishing Cocktails. You can find Keir on Twitter (@KeirGraff, @Editor_Keir), Instagram (@KeirGraff, @MatchstickCastles), and at

As Linda Keir, Hull and Graff have co-authored The Three Mrs. Wrights, Drowning with Others, and The Swing of Things. They are at work on a fourth novel.