Books in the Essential Series series

An introduction to the principles of genetics, and how they are applied to the understanding and treatment of diseases with a genetic component. Divided into basic principles and clinical applications, it covers the information that medical students are taught at preclinical and clinical levels.

A practical guide to an ancient and mysterious tradition that is enjoying an astonishing revival worldwide. It presents a study of the Celts: their traditional ceremonies, rituals and lore linked to the seasons; Hallowe'en and modern Witchcraft (or Wicca); and, the Celtic gods, goddesses and heroes.