Crohn’s Disease and Ulcerative Colitis: From Epidemiology and Immunobiology to a Rational Diagnostic Approach is a comprehensive review that is meant to be a resource for scientists and clinicians to foster improved collaboration and to facilitate a shorter time from discovery to clinical application, as well as to provide clinicians with the most up-to-date resource on diagnostics and medical treatment. The textbook clearly accomplishes the stated aims. The book includes 63 chapters that cover all aspects of inflammatory bowel disease (IBD).