Gr 8 Up- The authors take a controversy and examine it with a particular question in mind, thus making the material accessible for students. Both titles give an in-depth history of the topic. Chapters end with a summarization of the salient facts, text boxes highlight interesting information, and the sections covering related organizations, websites, and source notes are exhaustive. Students are sure to find reading about performance-enhancing drugs particularly interesting as many sports legends are quoted and give their opinions. These books are worthwhile additions for any libraries needing current information for reports, debate, or general interest.