This book describes the history, concepts, symptoms, importance, environmental and biological factors of schizophrenia. The authors included several boxes of illustrating cases, DSM-IV criteria, drawings of patients, newspaper fragments, ...
Schizophrenia is a terrible condition that can ruin people's lives and since there are a lot of misunderstandings it's important to read books like this: it provides you a clear and interesting overview of what schizophrenia really is about.
It doesn't seem to be organized as a textbook for a psychiatry course (so I wouldn't recommend it for that purpose) - it's rather intended as a source for background reading.
Although there is a brief chapter about drugs, a bit more information concerning the pharmacological, clinical and social aspects of antipsychotics would have made it complete. But overall: good book.