• Miss Withers Regrets
• Nipped in the Bud
• Puzzle of the Pepper Tree
• Hildegarde Withers Makes the Scene
• Murder on the Blackboard
• Rook Takes Knight (The Howie Rook Mysteries)
• Omit Flowers
• Puzzle of the Blue Banderilla
• Green Ace
• Puzzle of the Silver Persian
• Puzzle of the Happy Hooligan
• The Riddle of the Blueblood Murders
• Unhappy Hooligan
• Four Lost Ladies (The Hildegarde Withers Mysteries)
• The Penguin Pool Murder (The Hildegarde Withers Mysteries)