4 Books : Vol 1, II, III, IV
Books are brand new
Volume I: General Principles Book 1) Biochemistry, Molecular Biology, Cell Biology, Genetics, Microbiology, and Immunology.
Volume II: General Principles Book 2) Embryology, Histology, Pathology, Pharmacology, Behavioral Science, U.S. Health Care, Biostatistics, and Epidemiology
Volume III: Organ Systems Book 1—A thorough review of high-yield Step 1 material; examines all disciplines within the Cardiovascular, Respiratory, Renal/Urinary, Hematologic/Lymphoreticular, and Nervous Systems.
Volume IV: Organ Systems Book 2—A continuation of the previous volume, but focuses on the Musculoskeletal, Connective Tissue, Integument, Gastrointestinal, Endocrine, and Reproductive Systems.