Thailand: The Rough Guide by Paul Gray
This is the most practical and informative guide to Thailand. Features include in-depth coverage of all the sights, from the Northeast's Khmer ruins to Bangkok's glittering temples and the beaches and islands of the south. The Rough Guide also contains up-to-the-minute reviews of accommodation and restaurants plus first-hand advice on Thailand's adventure opportunities (trekking and white-water rafting, kayaking on the Gulf Coasts etc). It also serves as an incisive guide to Thailand's history, religion, art, music and wildlife.