Robert Ludlum's The Bourne Sanction
Eric van Lustbader
Bourne (6)
Sacred
Dennis Lehane
Kenzie and Gennaro (3)
The Darke Chronicles: Tales of a Victorian Puzzle-Solver
David Stuart Davies
Sixkill
Robert B. Parker
Spenser novels (40)
The Complete Idiot's Guide to Juicing
Ellen Brown