The laws of karma have finally caught up with Vietnam. In the 21st century, while the rest of the world was enjoying unprecedented wealth and well-being, Vietnam was engaged in the century's most destructive conflicts. Now, in the 21st century, while the rest of the world goes through economic meltdown, Vietnam is suddenly the safest and coolest place to be on this planet. Don't believe me? Then pick up this guide here and go see for yourself.

The banks of England's best-known river, the Thames, are packed with sights of historical and cultural importance. Thoroughly revised and updated, this book of 25 circular walks guides readers round places like Oxford, Richmond and Greenwich. Buy from amazon here.

Locating the source of a river is not as simple as it seems...read Ron's thoughts on the various contenders for source of the Thames in his blog.

Though Ron is based in Thailand, he makes frequent visits to nearby Vietnam, which is growing in popularity for its distinctive culture and landscapes. One recent trip was to update this attractive guide for one of the world's top travel publishers. Buy from amazon here.

When prestigious publishers Frommer's updated their guide to Thailand, they were eager to tap into Ron's insider knowledge of this enigmatic kingdom. His advice and tips on how visitors can make the most of their time there have drawn praise from readers. Buy from amazon here.

Ron is co-author of this guide, providing dependable information on sleeping and eating options throughout the country, as well as insightful comments on attractions worth seeing and aspects of Vietnamese culture. Buy from amazon here.

This glossy, coffee-table book showcases Ron's photography of the land he has made his home. Going beyond a picture-postcard view of the kingdom, this volume of memorable images provides a fascinating insight into Thai culture. Buy from amazon here.

Ron has worked on several projects for renowned publisher Dorling Kindersley, including  their Eyewitness Travel Guides. This pocket-sized guide gives the lowdown on the best places to visit in Thailand's capital for visitors with limited time. Buy from amazon here.