The book is divided into six sections, covering thyroid, diabetes and other disorders of the pancreas, the adrenal, pituitary, hypothalamus and pineal glands, bone, and a concluding ‘trivia’ section. Each case study includes questions and answers on the relevant topic, providing an opportunity for readers to test their knowledge. At the end of each of the six sections is a set of MCQs, enabling the reader to judge their level of understanding.