Crippen & Landru Publishers is a small publisher of mystery fiction collections, based in Norfolk, Virginia, United States. It was founded in 1994 by husband and wife Sandi and Douglas G. Greene, and is named after murderers Dr. H. H. Crippen and Henri Landru. Jeffrey Marks handles all web matters and questions about development. Authors published include Lawrence Block, Max Allen Collins, Margaret Maron, and Edward D. Hoch.