Meet Top Secret Agents Adam, Jack & Chloe! Join these three detective kids on their missions while learning English in a fun and motivating way. Unravel the mysteries, hunt for clues and crack the codes by using the special Top Secret Codebreaker! "Top Secret" is a stimulating three-level course for Senior A-B-C students written especially for Greece and Cyprus. It is complete with widest range of components including the latest digital supplements to support students and teachers in the new era of technology in leraning. "Top Secret" teaches Senior students real-life English with a special mystery element that engages young learners and makes every lesson a fun and motivating experience.