Updated for the revised exam in May 2008, these bestselling books are covering units 1(H), 2(H) and 3(H). The Student Book offers coverage of the higher course, whilst the Revision Guide gives plenty of confidence-building practice.

Multiple-choice questions offer complete support for the objective questions paper.
Worked examples and exam questions help consolidate learning and provide thorough preparation.
'Test-yourself' questions present opportunities for self-assessment.
Clear diagrams convey key teaching points and help students learn.
Answers to all questions supplied , for all-round support.