Title HIDDEN WORLD
Binding Trade Paperback.
Book Condition Fine, in slick, illustrated wraps.
Edition Trade paperback: in the Wildside Science Fiction Classics series.
Publisher Berkeley Heights, New Jersey; Wildside Press, [no date].
1587151650 / 9781587151651
Seller ID 37371.00
Originally seen serially in 1935 issues of WONDER STORIES, this satirical subterranean lost-world yarn was first issued as book by Avalon in 1957.