Patients undergoing routine surgery fail to awaken from anesthesia.
Robin Cook's style of writing is kind of technical with the medical terms. It is easy to use clues, to fiqure out the meaning of terms. His method of organization is cause/effect, because for every reaction their is either a positive or negative reaction. The author neglected to finish the end of the book and tell the audience about what happened th Wheeler.This book is for mature teenagers, because some of the language and the thoughts of many characters are obsene. The author keeps your attention by making you keep reading the book until the end. At the end of the book the author reveal many of the questions that you wanted answered throughout the book. Coma starts off calm, then toward the end of the book you can't put it down!!