by Ken Blanchard...[et al] by Ken Blanchard...[et al Ken Blanchard... [et al.] Ken Blanchard... [et al. by Fern Michaels...[et al.] by Jack Canfield...[et al.] Peter Gerhard...,[et al.] by Allan Ben...[et al.] by Diana Ketcham...[et al.] by Fern Michaels...[et al.