Book excerpt: Congenital and Acquired Bone Marrow Failure is a comprehensive guide to congenital and acquired bone marrow failure in adult and pediatric patients. Chapters are divided into two sections, acquired aplastic anemia and inherited bone marrow failure syndromes. Content ranges from the basic, to the translational, and from the epidemiology of acquired aplastic anemia and telomere biology, to the management, treatment, and supportive care of pediatric, adult, and geriatric patients. Contributors are world leading experts in the field of bone marrow failure. The book is required reading for residents, fellows, clinicians, and researchers across hematology, oncology, pathology, bone marrow transplantation, pediatrics, and internal medicine.