Written with clarity and academic rigour, “Microbiome in Health and Disease: Mechanistic Insights, Host Interactions, and Microbiota-Targeted Therapies Across Metabolic, Infectious, and Autoimmune Disorders” examines its subject in depth, the work of Dr. S. Thiruppathi Raja. Concepts are developed step by step and supported by clear explanations and illustrative examples throughout. Aimed at students, researchers, and academic readers, it is published by Khushbu Publications, New Delhi, India, and released in 2026.