1. An Unpleasant Dinner Party 2. In Room 18 3. Dr. Letheny Does Not Return 4. A Yellow Slicker and Other Problems 5. A Lapis Cuff Link 6. I Make a Discovery—and Regret It 7. The Disappearing Key and Part of an Inquest 8. A Gold Sequin 9. Under the Barberry Bush 10. A Midnight Visitor 11. By the Light of a Match 12. Room 18 Again 13. The Radium Appears 14. A Matter of Evidence 15. Corole Is Moved to Candour 16. The Red Light Above the Door 17. O’Leary Tells a Story 18. O’Leary Revises His Story All of the characters in this book, as well as St. Ann’s Hospital, are entirely fictitious.…
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