Roitt´s Essential Immunology has established itself as the book of choice for students of immunology worldwide. This excellent textbook is commonly regarded as ´the best of the immunology primers´ and the eleventh edition remains at the cutting edge of this fascinating area of science. The features include: updated throughout with internationally renowned authors from Europe and the US; classic, reader-friendly approach to the subject; full colour with summary boxes and numerous diagrams; and an on-line companion containing updates, images and self-assessment material.