Jack Canfield...[et al.] Jack Canfield ... [et al.] Jack Canfield ... [et al.]. by Jack Canfield...[et al.] John Elderfield...[et al.] William A. Camfield...[et al.] compiled by Jack Canfield...[et al.] [compiled by] Jack Canfield...[et al.] [compiled by] Jack Canfield ... [et al.] [compiled by] Jack Canfield ... [et al.].