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Author: Kjartan Poskitt, Ian Baker ISBN 10: 0439943280. Title: Codes: How to Make Them and Break Them (Murderous Maths) Item Condition: used item in a very good condition. Used-Very Good: The book will be clean without any major stains or markings, the spine will be in excellent shape with only minor creasing, no pages will be missing and the cover is likely to be very clean.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.