Invisible Barriers

by Robert Silverberg

writing as David Osborne*

Form: Novel

Year: 1958

ID: 604

Publication history:

1958: Invisible Barriers, Avalon Hard cover book, 223 pp.

Blurb:

[Not on record]

Comments:

An expansion of And the Walls Came Tumbling Down (which was published under Silverberg's own name – go figure).

Other resources:

[None on record]