In a climate changed world, this adventure with sinkholes, crocodiles, sharks, pirates, floating cities, vertical farms and a mystery to solve poses the question of how we will all live 'afterwards'. Will kindness and a sense of community win over selfish greed to preserve our planet - and humanity?
But first, Adam must decide who - and what - he really is. With incredible twists and turns, and a hugely-gripping, action-packed story, this is a thrilling, unputdownable adventure - perfect for fans of Eoin Colfer, Anthony Horowitz, and Philip Reeve.
Before the world meets Sherlock Homes, twelve-year-old Artie Conan Doyle has his own mysteries to solve. Will Artie survive encounters with graveyards, hounds and ghosts in foggy Edinburgh? Or will his first case be his last?
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