The ZX Spectrum Explored covers a large range of areas of Spectrum usage. There are chapters on the use of the computer in business and education, as well as games. There is also a short tour of the three-dimensional graphics capabilities of the Spectrum and a 10-page introduction to machine code. The techniques explained are illustrated with program listings, including a diary program and database.
It costs £5.95 and is available from Sinclair Browne.