David Fentiman is known for writing Star Wars books targeted towards younger audiences. He collaborated with Sadie Smith as a writer and editor on Ultimate Factivity Collection: Star Wars, a young-readers activity book. Fentiman also authored the children's canon reference book titled Star Wars: The Rise of Skywalker: Amazing Sticker Adventures. This book was released on October 4, 2019, coinciding with the Triple Force Friday promotional campaign. Additionally, Fentiman contributed editorial assistance to Solo: A Star Wars Story The Official Guide.