A rigorous approach to content with a lively presentation and style makes the book interesting, attractive and academically sound. Its features are: step-by-step illustrated explanations make new concepts very clear; the author's light touch will appeal to students and make the course interesting and engaging; very clear explanations will help the full ability range to grasp concepts; and fascinating facts and strange details make the book interesting for all students. Student activities can be answered from the text so give plenty of opportunities for understanding to be tested and for the full ability range to participate.