The book on Taxonomy and Ecology of Spiders in the Andaman & Nicobar Islands is an insightful and comprehensive documentation that explores the world of spiders inhabiting in this archipelago. This book highlights the incredible richness and variety of spider species emphasizing their adaptations to different habitats and ecosystems in Andaman and Nicobar Islands. Of about 51,153 species of described species in the world, India harbors only 1,950 species under 494 genera in 61 families of which of 106 species of spiders belonging to 76 genus and 26 families were covered in this book. The book provides a detailed account of spider taxonomy, morphology, diversity, behaviour, and ecological roles within the island ecosystems. It sheds light on the unique adaptations and fascinating life histories of these arachnids, intricate web of ecological relationships within these island habitats while emphasizing the importance of their conservation. This book serves as an invaluable resourcefor arachnologists, researchers, conservationists, and nature enthusiasts seeking to deepen their understanding of the spiders in the Andaman and Nicobar Islands.