When is it morally acceptable to expose others to risk? Most moral philosophers have had very little to say in answer to that question, but here is a moral philosopher who puts it at the centre of his investigations.
Really good read in an area of ethics that is very applicable, arguably always applicable since there is always uncertainty. However this area of ethics is too rarely discussed. The ethics of risk is difficult to find information on, but this book gives a great introduction and contribution to the field.