Novel expanded from four short stories: Priests of Psi, Missing Link, Operation haystack, You Take the High Road, 1 document box

Working notes, 13 leaves

Miscellaneous typescript photocopy of the four short stories

(1) Missing link. In Astounding Science Fiction, February 1959, 2, 25 leaves

(2) Operation Haystack. In Astounding Science Fiction, May 1959, 31 leaves

(3) The Priests of Psi. In Fantastic Science Fiction Stories, February 1960, 79 leaves

(4) You Take the High Road. In Astounding Science Fiction, May 1958, 20 leaves

Miscellaneous typescript-carbon, 2, 194 leaves

Paperback (American ed.)NY: Berkley Medallion, 1973, c1972