Double Shot

Double Espresso

Double Trouble (Silhouette Desire, No 749)

Doublecross (Silhouette Desire, No 5735)

Double Trouble Monsters (Bailey City Monsters, No 5)

Fudge a Mania

The First Virtue (Star Trek The Next Generation: Double Helix, Book 56)

A Meeting With Medusa/Green Mars (Special Double Release)

Eye for Eye/the Tunesmith (Tor Science Fiction Double, No 27)

Validate Me Quick: I'm Double Parked! (Brown, Toni Sorenson. Shirley You Can Do It! Book.)