From early on, American literature has teemed with tales of horror, of hauntings, of terrifying obsessions and gruesome incursions, of the uncanny ways in which ordinary reality can be breached and subverted by the unknown and the irrational. As this pathbreaking two-volume anthology demonstrates, it is a tradition with many unexpected detours and hidden chambers, and one that continues to evolve, finding new forms and new themes as it explores the...