It is a common frustration for students to buy a textbook, only to realize the audio is missing or requires a separate purchase. If you are looking for the audio files, here are the correct and safe ways to access them:
Lost your access code or bought a second-hand book? There are two legal solutions: Proficiency Testbuilder 4th Edition Audio Download
Do not buy "pre-downloaded" audio files on eBay or private forums. These are almost always pirated and often contain errors. It is a common frustration for students to
: Full-length exams that mirror the actual task types found in the Cambridge C2 Proficiency exam. These are almost always pirated and often contain errors
: Includes "Help" pages that guide you through specific task types, building your confidence before you tackle the next test. Explanatory Answer Key
: Twelve dedicated "help" pages follow each test section, building confidence and technical skill in answering complex questions.