In this action-packed techno-thriller, a routine computer cleanup sets off an electrifying quest for an enigmatic—and deadly—treasure. After selling his dor

The Encyclopedia of Deception examines lying from multiple perspectives drawn from the disciplines of social psychology, sociology, history, business, political

“Wealth without work Pleasure without conscience Science without humanity Knowledge without character Politics without principle Commerce without morality Wor

A Renaissance mystery featuring Leonardo da Vinci and his companion, Niccolo da Pavia, as they join together in Florence to solve the mystery of two assassinati