Ballantine Books, 1970. Second printing, paperback. First published in 1965, this is a collection of three tales by a master of "hard" science fiction: Assumption Unjustified (1946); Technical Error (1944); Impediment (1942).

"About this title" may belong to another edition of this title.

Store Description

Columbia Books opened in 1977 and began selling online in 1991 with the advent of Interloc; we've been selling on abebooks since they first began. We have an eclectic mix of 30,000 books, ephemera and artwork; something for collectors and readers alike.

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Association Member

Members of these associations are committed to maintaining the highest standards. They vouch for the authenticity of all items offered for sale. They provide expert and detailed descriptions, disclose all significant defects and/or restorations, provide clear and accurate pricing, and operate with fairness and honesty during the purchase experience.

Seller's business information

Columbia Books Inc.
1907 Gordon St., Columbia, MO, 65201, U.S.A.

Sale & Shipping Terms

Terms of Sale

We accept credit cards, checks, money orders; you may also order directly from us if you like. We are very careful with our descriptions; however books are always returnable if not as described.
Contact details:
Annette Kolling-Buckley
Columbia Books, Inc. ABAA/ILAB
1907 Gordon Street
Columbia, MO 65201
573-449-7417
colbooks@tranquility.net
www.columbiabooksonline.com

Shipping Terms

Shipping costs are based on books weighing 2.2 LB, or 1 KG. If your book order is heavy or oversized, we may contact you to let you know extra shipping is required.

Shipping rates within U.S.A.

Shipping rates within U.S.A.
Order quantity	5 to 10 business days	3 to 6 business days
First item	US$ 0.00	US$ 15.95

Delivery times are set by sellers and vary by carrier and location. Orders passing through Customs may face delays and buyers are responsible for any associated duties or fees. Sellers may contact you regarding additional charges to cover any increased costs to ship your items.