Quest to Riverworld(1993)
An anthology of stories edited by Philip José Farmer, Richard Gilliam, Martin H Greenberg and Edward E Kramer
By the banks of a ten-million-mile river, everyone who has ever died enjoys a new life, in a collection of science fiction stories--by Harry Turtledove, George Alec Essinger, and Philip Jose Farmer, among others.
Used availability for Philip Jose Farmer's Quest to Riverworld
August 1993 : USA Mass Market Paperback