From School Library Journal Grade 9 Up—This title presents different opinions on the gateway theory of drug use in a fair and unbiased manner. Its strength is the way it frames the information to aid student comprehension. Each article is introduced with a paragraph that provides an overview and the qualifications of the author followed by a list of questions for students to consider while reading that specific piece. A few graphs and black-line cartoons emphasize some points. Articles are current, many with a copyright date of 2007 and none older that 2000. While the gateway effect is mentioned in some books on marijuana, there doesn't seem to be any other volume devoted to the topic.—