Agent Arthur's Puzzle Adventures: 8, 9, 12
by Martin Oliver,Gaby Waters
ISBN 13: 9780746001479
Format: Paperback (144 pages) Publisher: Usborne Publishing Ltd Published: 31 Dec 1991
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Simple BASIC (First computer library)
by Graham Round, Gaby Waters
ISBN 13: 9780860208013
Format: Paperback (48 pages) Publisher: Usborne Publishing Ltd. Published: 26 Oct 1984
Ghost Train to Nowhere (Usborne Illustrated Spinechillers)
by Phil Roxbee Cox, Gaby Waters, Jane Gedye
ISBN 13: 9780746006788
Format: Hardcover (48 pages) Publisher: Usborne Publishing Ltd Published: 31 Dec 1992