the+Book+of+books
131The Hardy Boys — is a juvenile detective/adventure series, chronicling the fictional adventures of teenage brothers Frank and Joe Hardy. The original Hardy Boys series was produced by Stratemeyer Syndicate, published by Grosset Dunlap, and written by many… …
132Books on cryptography — have been published sporadically and with highly variable quality for a long time. This is despite the tempting, though superficial, paradox that secrecy is of the essence in sending confidential messages mdash; see Kerckhoffs principle. In… …
