What makes a house haunted? Why do some buildings conjure up a reputation for being particularly creepy, while others leave us unmoved? Barring the possibility of a looming afterlife, what are the particular features, contexts and histories that lend a building the dreaded identity of haunted house?

How to Build a Haunted House tours some of the world's most famously spine-chilling structures in search of answers. From Medieval Scotland to Enlightenment-era London; Victorian suburbs to pre-Civil War Louisiana, Blackwell-Baines, an expert in Gothic art and architecture, will explore that specific set of ingredients that captures our imaginations and contributes to our collective understanding of the eternally eerie. After all, whether a staunch sceptic or paranormal enthusiast, we all know a haunted house when we see one.