The Great American Bathroom Book is a three-volume book series published in 1992, 1993 and 1994 (one volume each year) by Compact Classics. UK English versions of Vol. 1 and Vol. 2 were reprinted as Passing Time in the Loo by Scarab Book Limited.

Vol. 1

Published by Compact Classics, June 1992

ISBN 1-880184-04-4

Contents include:

Vol. 2

Published by Compact Classics, November 1993

ISBN 1-880184-10-9

Vol. 3

Published by Compact Classics, November 1994

ISBN 1-880184-26-5

Passing Time in the Loo

Published by Scarab Book Limited