Twenty books

( The Witches of Lychford, Katabasis, Moonflower Murders, Marble Hall Murders, Close to Death, The Killer Question, The Malevolent Seven, Bury Your Gays, The Hexologists: A Tangle of Time, The Impossible Fortune, The Nameless Land, The White Octopus Hotel, The Fourth Consort, A Philosophy of Thieves, Snake-Eater, God's Junk Drawer, Cry, Voidbringer, Slayers of Old, Doctor Who: The Ruby's Curse, Star Trek: Lower Decks - Warp Your Own Way )