- The new annotated H. P. Lovecraft, beyond Arkham, Howard Phillips Lovecraft ; edited with a foreword and notes by Leslie S. Klinger with additional research by Janet Byrne ; introduction by Victor LaValle
- In the company of Sherlock Holmes, stories inspired by the Holmes canon, edited by Laurie R. King and Leslie S. Klinger
- In the company of Sherlock Holmes, stories inspired by the Holmes canon, edited by Laurie R. King and Leslie S. Klinger
- For the sake of the game, stories inspired by the Sherlock Holmes canon, edited by Laurie R. King and Leslie S. Klinger
- The Sherlock Holmes book, [big ideas simply explained], consultant editors, David Stuart Davies, Barry Forshaw ; contributors, David Anderson, Joly Braime, John Farndon, Andrew Heritage, Alex Whittleton, Liz Wyse ; foreword by Leslie S. Klinger
- The dead letter, an American romance, Seeley Regester ; with an introduction and notes by Leslie S. Klinger
- Echoes of Sherlock Holmes, stories inspired by the Holmes canon, edited by Laurie R. King and Leslie S. Klinger
- The new annotated H. P. Lovecraft, Howard Phillips Lovecraft ; edited with a foreword and notes by Leslie S. Klinger ; introduction by Alan Moore
- The new annotated Frankenstein, Mary Shelley ; edited with a foreword and notes by Leslie S. Klinger ; with additional research by Janet Byrne ; introduction by Guillermo Del Toro ; afterword by Anne K. Mellor
- For the sake of the game, stories inspired by the Sherlock Holmes canon, edited by Laurie R. King and Leslie S. Klinger
- Weird women, Classic supernatural fiction by groundbreaking female writers, 1852-1923, edited by Lisa Morton and Leslie S. Klinger
- In league with Sherlock Holmes, stories inspired by the Sherlock Holmes canon, edited by Laurie R. King and Leslie S. Klinger