Using Your Sinclair QL forms a very useful introduction to the Sinclair QL, and SuperBASIC. It contains a guide to the QL and the Psion software, but also includes many example programs guiding you through the intricacies of programming in SuperBASIC - starting with basic principles and leading into techniques on how to develop and build up further skills.
Title: Using Your Sinclair QL
Author: Eric Deeson
Publisher: Hodder and Stoughton Software
Year of Publication: 1985
Commercial Status: Unknown
Price as at May 1985: Unknown
Reviews: Unknown
ISBN: 0-34-037630-9