Title in This Set: 1. High-Rise Mystery 2. Mic Drop 3. Peak Peril World Book Day 2022 Description: High-Rise Mystery The detective duo everyone is dying to meet! Summer in London is hot, the hottest on record, and there's been a murder in THE TRI: the high-rise home to resident know-it-alls, Nik and Norva. Who better to solve the case? Mic Drop It’s October half-term and pop star, TrojKat is filming a music video in the The Tri, the high-rise block home to slueths Nik and Norva. When tragedy strikes the famous singer under mysterious circumstances, Nik and Norva set out to solve the case, with their friend George, and their impressive detective skills Peak Peril World Book Day 2022 "Thinking of doing a bit of investigating? A little light snooping? A sprinkle of scammery?' Nik and Norva are headed to the Peak District, for a school trip and a break from being The Tri's best detectives. But, a new mystery is never too far away!