The Story of Umaru Dikko (Demand & Supply) Robert Gardner as told to Michael Hutcherson Published by The Holster (2009) 12 Pages, 19 x 12.5 cm, Softcover, Black and White Edition of 50 Published by The Holster in the second installment of Demand & Supply, a print-on-demand project initiated for the NYC Zine Fest, and expanded upon for the NY Art Book Fair held from October 2-4, 2009 at P.S.1.