“Microbiome Networks in Health and Disease: Oral, Gut, Nasal, and Fungal Microbiota Across Metabolic, Cardiovascular, Allergic, and Neoplastic Disorders” brings together core concepts and current thinking in its subject in depth, the work of Prof. Reena Tiwari. It balances foundational theory with practical, real-world application, making complex ideas accessible without losing depth. Aimed at students, researchers, and academic readers, it is published by Khushbu Publications, New Delhi, India, and released in 2026.