The latest edition of this textbook provides a comprehensive, state-of-the-art overview of the major issues specific to the field of pediatric gastroenterology, hepatology, and nutrition. The textbook begins with a section on gastroenterology and nutrition that presents the overall scope of issues encountered in children suffering from disorders of the gastrointestinal tract, pancreas, and/or presenting nutritional issues, as well as current and future prospects on the use of prebiotics, probiotics, and postbiotics. The second section is centered around hepatology, reviewing congenital and acquired disorders of the biliary tract and liver, as well as analyzing available diagnostic and therapeutic procedures and future perspectives.