Dan Waddell is a journalist and author who lives in west London. He has published ten non-fiction books, including the bestselling Who Do You Think You Are?, which tied in with the successful BBC TV series. The Blood Detective is his first novel.
Someone killed Katie Drake, a single mother living in Queen's Park, and abducted her 14-year-old daughter. Detective Grant Foster sees chilling parallels with the disappearance of a teenager 3 years earlier. He calls on genealogist Nigel to piece together the links between the families of the two girls. The trail leads Nigel back to 1890.