Books about Fiction (sorted alphabetically)
- Lock and Key Library: Classic Mystery and Detective Stories: Modern English
- Lock and Key Library: Classic Mystery and Detective Stories: Old Time English
- Lock and Key Library: The Most Interesting Stories of All Nations: North Europe — Russian — Swedish — Danish — Hungarian
- Lock and Key Library: The Most Interesting Stories of All Nations: Real Life
- London Life, and Other Tales Henry James
- Lonesome Trail John G. Neihardt
- Lonesome Trail and Other Stories B. M. Bower
- Long Lane's Turning Hallie Erminie Rives
- Long Live the King!" Guy Boothby
- Loose End and Other Stories S. Elizabeth Hall
- Lord Alistair's Rebellion Allen Upward
- Lost Lady of Lone Emma Dorothy Eliza Nevitte Southworth
- Lost Lenore: The Adventures of a Rolling Stone Mayne Reid
- Lost Road Richard Harding Davis
- Lost Sir Massingberd: A Romance of Real Life. v. 1/2 James Payn
- Lost Sir Massingberd: A Romance of Real Life. v. 2/2 James Payn
- Love After Marriage; and Other Stories of the Heart Caroline Lee Hentz
- Love and Lucy Maurice Hewlett
- Love conquers pride; or, Where peace dwelt Mrs. Alex. McVeigh Miller
- Lovely Lady Mary Austin
- Love of Life, and Other Stories Jack London
- Lover or Friend Rosa Nouchette Carey
- Love's Golden Thread E. C. Kenyon
- Love Story William Harvey Christie
- Love's Usuries Louis Creswicke