Poison is a fairly popular method of murder in true crime history because it doesn't require brute force or a weapon of any kind.

You can simply slip it in a cake or a drink. Anything you want. A lot of poisoners think they stand a much better chance of getting away with murder but this is a misguided view. It might be more complex to capture a poisoner than a mad axeman but the police tend to catch up with poisoners in the end. In this book we'll take a look at some of the deadliest poisoners in true crime history.

What follows is a grisly gallery of heartless rogues who you definitely wouldn't want making the tea.