This fictional story of a 16 years old teenage girl from south of England, being gifted with the talent of a mermaid & a very high IQ having been invited to join the High IQ Teenager Society (HIQTS) for short, had a rosy and sunny future in front of her destined to be National and European Swimming Champion yet fully capable of a potential Oxbridge scholar. One day, she decided to swim out to sea and disappeared without a trace leaving behind, fond memories, her clothing & a pair of slippers at the sandy beach. All efforts in search & rescue were in vain but her parents, her little brother and little sister never gave up hope of finding her alive in the future thinking that one day, the mermaid will simply turn up at the house with a knock on the door saying: Hi, I am back! There is no sign at all, that she was to be recruited into a Top Secret Spy School of another country far away from England with lots of fun for intensive yet valuable learning & training with the return of a Top Class Spy!