- Twyman is an internationally recognized recording artist and peace activist, whom legions of dedicated fans call the Peace Troubadour- Twyman is the author of six books including Emissary of Love (Hampton Roads, 2002, 18,000 sold) and Emissary of Light (Little, Brown, 1998)- The Proposing Tree follows the extraordinary romance of Fredrick and Carolyn, a tale of love and self-less devotion spanning four decades