“Microbiome in Health and Disease: From Diagnostics and Dysbiosis to Therapeutic Targeting Across Human Systems” offers a thorough, well-structured treatment of its subject in depth, the work of Prof. Bhawna Singh Baghel. Each chapter builds on the last, guiding readers from fundamentals through to more advanced material. Aimed at students, researchers, and academic readers, it is published by Khushbu Publications, New Delhi, India, and released in 2026.