15 Graphic Games for the Spectrum
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Richard G Hurley (1983)
ISBN 0-7447-0002-7

Graphic Adventures for the Spectrum 48K
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Richard G Hurley (1984)
ISBN 0-7447-0013-2

Making the Most of Your Spectrum Micro Drives
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Richard G Hurley (1984)
ISBN 0-7447-0005-1

Spectrum Supergames
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Richard G Hurley (1984)
ISBN 0-7447-0017-5

The Spectrum Operating System
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Steve Kramer (1984)
ISBN 0-7447-0019-1