Books about Detective and mystery stories (sorted alphabetically)
- House Opposite: A Mystery Elizabeth Kent
- house without a key Earl Derr Biggers
- Hunchback of Westminster William Le Queux
- Hunt Ball Mystery Sir William Magnay
- Hunter's Lodge Case Agatha Christie
- Husband by Proxy Jack Steele
- Hushed Up! A Mystery of London William Le Queux
- Hvad Skovsøen gemte (Danish) baron Palle Rosenkrantz
- Illustrious Prince E. Phillips Oppenheim
- In and Out Edgar Franklin
- Incendiary: A Story of Mystery William Augustine Leahy
- In Friendship's Guise William Murray Graydon
- Initials Only Anna Katharine Green
- Insidious Dr. Fu Manchu Sax Rohmer
- Insidious Dr. Fu Manchu Sax Rohmer
- Inspector French's greatest case Freeman Wills Crofts
- In the Bishop's Carriage Miriam Michelson
- In the Mayor's Parlour J. S. Fletcher
- In the Onyx Lobby Carolyn Wells
- invisible master Edmond Hamilton
- Israel Rank : The autobiography of a criminal Roy Horniman
- Ivory Snuff Box Frederic Arnold Kummer
- Jacob's Ladder E. Phillips Oppenheim
- Jeanne of the Marshes E. Phillips Oppenheim
- Jennie Baxter, Journalist Robert Barr