This Advanced-level textbook has been completely re-designed and re-written. It covers the six mandatory units and follows the specifications precisely ensuring complete knowledge coverage. Key features Quick Fire questions throughout to test knowledge recall; Key Skills sign-posting; realistic and engaging Case Studes; activities to build skills; assignments at the end of each unit that encapsulate new assessment criteria; Review Questions to help students prepare for any external testing; Key Terms listed at the end of each unit; and full Glossary of Key Terms. This text is extremely user-friendly and will prove an invaluable class resource for Advanced-ability students.