The first edition of Schuyler's two 1930s novellas, "Ethiopian Murder Mystery" and "Revolt in Ethiopia" in book form. A prominent figure during the Harlem Renaissance, Schuyler's pot boilers of romance, death rays, royalty, adventure and political intrigue can be read pleasurably on many levels. Both romanticized stories are ultimately concerned with Ethiopia's struggles with the invading Italians.  (ETP04, $19.95)