Double for Death

The Spy Who Stayed Out in the Cold : The Secret Life of FBI Double Agent Robert Hanssen

Double Wedding (Harlequin Romance, No 3462)

Double or Quits: Writing As A.A. Fair

Double Masquerade (Signet Regency Romance)

Secret Seven Bumper Double: Secret Seven Fireworks / Good Old Secret Seven

Double Jeopardy

Tony's Double Play (Never Sink Nine No. 5)

MANY LIVES OF UNDERFOOT CAT: SURPRISE AND DOUBLE SURPRISE (Many Lives of Underfoot the Cat Series)

Double Trouble