Editions of The complete Professor Challenger stories

Paperback, 584 pages

English language

Published Oct. 30, 2004 by Fredonia Books (NL).

Paperback, 584 pages

English language

Published Oct. 30, 2004 by Fredonia Books (NL).

577 pages

English language

Published July 23, 1976 by J. Murray.

Hardcover

Undetermined language

Published July 23, 1952 by John Murray Jonathan Cape.

English language

Published Oct. 23, 1963 by John Murray.

English language

Published July 22, 1989 by Wordsworth Editions.

577 pages

English language

Published July 23, 1952 by Murray.