Alexander McCall Smith/ Lisette Lecat (NRT)
(17)
Jeff Kinney/ Ramon De Ocampo (NRT)
(9)
Joanne Fluke/ Suzanne Toren (NRT)
(9)
Diana Gabaldon/ Davina Porter (NRT)
(8)
Christine Feehan/ Jim Frangione (NRT)
(7)
C. J. Box/ David Chandler (NRT)
(6)
Craig Johnson/ George Guidall (NRT)
(6)
Iris Johansen/ Elisabeth Rodgers (NRT)
(5)
Ann B. Ross/ Cynthia Darlow (NRT)
(4)
Alexander McCall Smith/ Robert Ian Mackenzie (NRT)
(3)