Harlequin Nocturne is a line of paranormal romances launched in October 2006 as Silhouette Nocturne by Silhouette. In June 2010, the line was changed to a Harlequin imprint. In May 2008, Silhouette launched Silhouette Nocturne Bites, a line of short e-books based on the Nocturne line. It too became a Harlequin imprint, Harlequin Nocturne Bites.
- Silhouette Nocturne Authors
- Harlequin Nocturne By The Numbers - A numerical listing of Nocturne titles.