Test your powers of deduction on 43 phony alibis, baffling clues, and pieces of evidence. Decipher codes as you match wits with such great detectives as Will Ketchum and Donna DiAnsa, as well as law enforcement officers like Luke Sharp, Hans Zupp and Carla Kopp. For many of the puzzles you'll find e[...]
One of the first Usborne books to be published, in 1975, and Peter Usborne's all-time favourite. As used in evidence at the high court trial of Soviet spy Oleg Gordievsky, who testified that this book gave away the KGB's tradecraft.[...]
Hyvän vakoilijan on osattava kirjoittaa salakielisanomia, naamioitua taitavasti ja varjostaa vihollisvakoojia. Hänen on valppaasti yritettävä urkkia vihollisen salaisuudet tietoonsa.Hyvän vakoilijan on oltava aina varuillaan ja tarvittaessa valmis hämäämään vihollista. Hänellä on oltava [...]