books.google.co.uk - This book is about elements that kill. Mercury, arsenic, antimony, lead, and thallium can be lethal, as many a poisoner knew too well. Emsley explores the gruesome history of these elements and those who have succumbed to them in a fascinating narrative that weaves together stories of true crime, enduring...http://books.google.co.uk/books/about/The_Elements_of_Murder.html?id=xXVEKN79diAC&utm_source=gb-gplus-shareThe Elements of Murder