Now almost fully recovered from the damage done by hurricane Iniki in 1992, the Garden Isle of Kauai calls to all those who look for a quiet place for peaceful relaxation as well as those who want to explore and challenge nature at its finest, with lush rainforests, majestic waterfalls and the only navigable river in Hawaii.
1. Kauai Underground Guide
Recently revised in May of 2000, this book is superb for anyone who really wants to learn about Kauai and find the best beaches, activities, restaurants, tours, adventures. shopping and accommodations. 
2. The Ultimate Kauai Guidebook
Written by the same folks who brought you Hawaii: The Big Island Revealed, this is an equally excellent book on the Garden Isle of Kauai which has been recently revised in August 2001. "An excellent book...strongly recommended".--Conde Nast Traveler.
3. Moon Handbooks: Kauai
Moon Handbooks: Kauai is written by Robert Nilsen, who also authors the Moon Hanbooks: Hawaii - the best overall guidebook on Hawaii. The book is loaded with accommodation and dining options, as well as an in-depth look at the culture and history of the Garden Isle.4. Frommer's Kauai
Meticulously researched by one of Hawaii's most noted journalists, this is one of the most reliable, up-to-date, and comprehensive guides to Kauai. Whether you want to learn how to surf, hike through Waimea Canyon, play a challenging round of golf, snorkel with sea turtles, or simply kick back with a mai tai to watch the sunset, you can design the perfect trip with Frommer's Kauai.5. Kauai Trailblazer : Where to Hike, Snorkel, Bike, Paddle, Surf
Filled with detailed directions to help you find special places off the beaten track, Kauai Trailblazer is a must read for anyone who wants to really appreciate the island of Kauai.6. Kaua'i Trails: Walks, Strolls, and Treks on the Garden Island
The most popular of the Hawaiian islands for backpacking and hiking. Explore miles of seldom-trod trails through areas of magnificent natural beauty: immense waterfalls, untrammeled golden beaches, dense banks of ferns dotted with wild orchids, and more. Dayhikes and backpacks.7. Paradise Family Guides Kaua'i: The Most Complete Guide to Family Fun & Adventure
This thoroughly updated guide to the Garden Island of Kauai includes descriptions of popular island sights and kid-friendly attractions including zoos, aquariums, museums, luaus, and lei-making and hula-dancing classes; recommendations on more than 100 lodgings, many of which provide extra living space and cooking facilities; baby-sitting information; restaurant reviews that list menu items so parents can be sure that their children's favorite foods are available and much more.8. Day Hikes on Kauai
Day Hikes on Kauai is a concise guide to 55 incredible hikes, from coastline paths to mountain vistas. These day hikes include waterfalls, swimming holes, coastal hideaways, canyons, lush jungles, plunging cliffs and some of the island's most spectacular scenery. The hikes accommodate all levels of experience - from easy strolls to moderately strenuous ridge trails.9. Hidden Kauai: Including Hanalei, Princeville, and Poipu
In Hidden Kauai, award-winning travel writer Ray Riegert balances coverage of Kauai's growing travel facilities — including the resorts, condos and restaurants around Poipu and Lihue — with extensive details on the island's many natural attractions, adventure activities, and still-undiscovered sites. The guide is packed with beach descriptions (36 in all), plus outdoor activities including 35 surfing spots, 23 snorkeling and scuba havens, 32 fishing areas, 7 sea kayaking routes, and 27 hikes.10. Kauai Beaches
A guide to ten beaches around the island, describing setting, special features, amenities, and available activities. Also includes photos, a map, and general and specific cautions.