Publisher's Synopsis
Walter Gilman is a mathematics student at the University of Miskatonic, steeped in knowledge about various popular legends and myths of pagan city of Arkham. Driven by his scientific curiosity mixed with knowledge of urban myths, decide to rent a room in the Witch House, where they lived Keziah Mason, an old witch who escaped from the courts of Salem in 1692 thanks to its ability to transfer dimensions complicated by drawing lines and curves on the walls.