The InVention Report
by Richard Elsberry, Hal Shapiro
$75 · Offered by Burnside Rare Books · No longer available
Minneapolis, MN: Published by the Authors for SAPS, 1952. The official version. A summary of the events and happenings at the First Science Fiction Invitational Convention as reported by two members of the Convention Committee appointed by the Committee at large. Side stapled sheets. Very Good with toning and wear. Published for SAPS with rubber stamp at bottom of front cover denoting mailing #20. Item #140943389
Found via Rare Books Intel, a search across rare-book dealers, auction houses and marketplaces worldwide.