Beyond Sterile by Dr. Soumya Deep Chatterjee — a 687-page reference on pharmaceutical microbiology, contamination control, sterility assurance, EU GMP Annex 1 (2022), aseptic processing, environmental monitoring, FDA 483 response, and quality leadership. 38 chapters across 8 Parts for microbiologists, QA/QC professionals, sterility assurance leads, and quality executives.