This new series for Key Stage 4 meets all the requirements for both Model 1 and Model 2 Programmes of Study in the National Curriculum. It provides both a core book, focusing on Britain's role in the twentieth century, and two options for each of the supplementary study units. The flexible and maneagable series structure will help teachers to construct a course which fits the syllabus of their choice, and will help to raise students'performance in the end of course exam.