All Kinds of Codes

by BABSON, Walt

$20 · Offered by Between the Covers

New York: Four Winds Press, (1976). Hardcover. First edition. 135pp. Light stain on front pastedown, possible remainder mark on top page edges, still very good in a fine dust jacket. Code making and code breaking that children can use for play or to improve their memory. More

Found via Rare Books Intel, a search across rare-book dealers, auction houses and marketplaces worldwide.