The Stoned Guest, A Half Act Opera by PDQ Bach (1807-1742?). Laboriously Edited by Professor Peter Schickele. Theodore Presser Company, 1968 Copyright. Vocal Score. 64 Pages and about 12 Inch x 9 Inch Size. From the Program Notes, ...PDQ was not only the last of the great Johann Sebastian Bach's 20-odd children, He was also the least and the oddest...Tradition has it that PDQ himself played the Title Role, which, if proved true, proves that type casting was as common then as it is now. Cream colored Covers with Red Print. Very Clean and Unmarked on the inside. Cover shows use and a small patch is missing right below the PDQ on Cover as shown in the last picture.