Putnam
Paperback / 1977
Uncorrected Proof
The long awaited book three of the Riverworld series. Sir Richard Francis Burton is back and still searching for the source of the great river and the answer to the eternal question, why are we here? In this book we trade in Sam Clemens' favorite form of travel for Philip José Farmer's, the dirigible.
Paperback / 1977
Uncorrected Proof
Hardcover / 1977
First Printing
Cover Artist: Vincent Di Fate
Paperback / 1978
Cover Artist: Vincent Di Fate
Paperback / 1979
First British Printing
Cover Artist: Joe Petagno
Hardcover / 1980
Cover Artist: Vincent Di Fate
Paperback / 1982
Later British Printing
Cover Artist: Joe Petagno
Paperback / 1984
Cover Artist: Don Ivan Punchatz
Hardcover / 1987
First British Hardcover
Cover Artist: Nigel Hills