Kelly Mullen

Kelly Mullen is an author, producer and marketing executive. As an executive producer, her credits include the Academy Award-nominated movie Trumbo, starring Bryan Cranston and Helen Mirren, and the AppleTV documentary Dads, which she produced with Ron Howard. Kelly’s creative work for brands has won more than fifty awards, including Cannes Lions and Clios. Her debut novel This Is Not a Game was called ‘fabulous, over-the-top fun’ by The Guardian and named one of Waterstones’ Best Crime & Thrillers of 2025. Kelly is also the author of A Murder in Eight Cocktails and The Last Guest Dies Tonight.

Kelly lives in London with her husband and their rescue cats.