Injury and proximate cause form two components of a plaintiff\u27s prima facie negligence case. Although equals in this sense, they have received starkly different treatment at the hands of judges and scholars. Proximate cause has long attracted attention, yet has also managed to defy repeated efforts at characterization and explanation. Injury by contrast, seems to have been largely ignored. One of the many virtues of professor Perry\u27s paper is that it prompts reconsideration of this disparate treatment from both ends. By offering a subtle and rich account of the related concept of harm, Perry permits us to see that the concept of injury is normative, contestable, and therefore laden with interesting questions. Likewise, his analysi...