Text and illustrations, including xrays, provide a guided tour of the human skeleton, encouraging the reader to find and feel each bone as it is described.

"The author of the stunning New York Times bestseller The Widow returns with a brand-new novel of twisting psychological suspense. As an old house is demolished in a gentrifying section of London, a workman discovers a tiny skeleton, buried for years. For journalist Kate Waters, it's a story that deserves attention. She cobbles together a piece for her newspaper, but at a loss for answers, she can only pose a question: Who is the Building Site Baby?...