Steve Andreas, along with his wife, Connirae, co-founded NLP Comprehensive in 1979. They have edited or authored seven of the quintessential NLP books, including Heart of the Mind and Frogs into Princes.Charles Faulkner is the architect and co-author of the best-selling Nightingale-Conant audiocassette program NLP: in Action.NLP Comprehensive, based in Boulder, Colorado, conducts training and consultations and has produced more than sixty video and audiocassette programs, including Nightingale-Conant's highly popular NLP:The New Technology of Achievement.