-For readers who liked …: Netflix’s To All the Boys I’ve Loved BeforeAs the author of Just Add MagicThree of Callaghan’s books-Just Add Magic 2, and Sydney MacKenzie Knocks ‘Em Dead, and Saltwater Secrets-won Agatha awards for mystery excellence. Saltwater Secrets also won awards from the Delaware Press Association, The National Federation of Press Women, two International Book Awards, and was nominated for an Agatha Award.