Order a personal, autographed copy of Cumulative Advantage

A limited edition, hard-bound, autographed copy of Cumulative Advantage makes a great keepsake or gift. Author Mark Schaefer will sign this beautiful book for you, a friend, or your customers. Let him know if there is something he can add to the inscription to make your copy memorable!

Please allow two weeks for the book to arrive due to the author’s travel schedule.