A fast-paced psychological thriller from a German bestseller, involving a world in which we can permanently erase our most terrifying experiences from memory. But it can go wrong! With appeal to fans of "Eternal Sunshine Of The Spotless Mind" and "Inception". Marc Lucas is trapped in a nightmare from which he can't wake. Should he visit the clinic? And how will he know if he hasn't been there already? It sold 2 million copies in Germany.