You can read many books about India Taj Mahal, Himalaya, Kamsutra, Yoga and other adventures. Please check some from http://www.indiaclub.com/index.html or even some books about Taj Mahal from http://www.royalty.nu/Asia/India/TajMahal.html , hereare the list of books you can read for Nepal, Himalayas and other countries as well.
SOUTH ASIA - BOOKS
Featuring highly recommended travel books and maps for each South Asia destinations ( Nepal - Tibet, Bhutan and India). http://www.longitudebooks.com/find/c/78/sr/3363/pc/South Asia/mcms.html