Nature and Science

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Iain Nicolson, Answer Book of Astronomy

Hamlyn, 1975. 1st edition. Hardback. Illustrated. Antiquarian: good condition.

Oxford Reference Encyclopedia

Oxford University Press, 1998. Hardback. 1500 pages, 20,000 entries. Antiquarian; fine condition.*

Simon Singh, The Code Book

The secret history of codes and code-breaking
London, 1999. Paperback. As in Fermat’s Last Theorem, Simon Singh brings life to an anstonishing story of puzzles, codes, languages and riddles that reveals man’s continual pursuit to disguise and uncover, and to work out the secret languages of others.*