HTML, XHTML, and CSS: Visual QuickStart Guide: With XHTML and CSS (Visual QuickStart Guides) 6th

Head First HTML with CSS & XHTML Elisabeth Robson, Eric Freeman, O'Reilly Media, Inc

It's one of the best first book about HTML recommended by Ms Nguyen Thi Thu Trang  from Hanoi University of technology for anybody who wants to begin studying Web Programming.