“Life-Course Epidemiology and Social Inequalities in Health: From Migration, Intersectionality, and Digital Divide to Tobacco, Volunteerism, and Lifestyle Medicine” brings together core concepts and current thinking in its subject in depth, the work of Dr. C. Theophilus Anand Kumar. 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.