Author Profile
John Jantsch
John Jantsch (born April 2, 1960) is an author, speaker, and marketing consultant who specializes in assisting small businesses. He is the author of Duct Tape Marketing, The Referral Engine, and The Commitment Engine. Read more on Wikipedia →
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Best Books by John Jantsch
The most recommended books written by {name}, ranked by how many times they appear on the world's most influential reading lists.
