Available in both written as well as audio formats, The Book on Arthritis is an easy to understand "consumer's guide" to understanding what arthritis is, what the proper tests for diagnosis are, and what treatments are available, as well as which arthritis therapies are most effective. It is written in easy to understand language by Nathan Wei, MD, FACP, FACR a board-certified rheumatologist and authority on the topic. If you or a loved one suffers from arthritis, this guide is a must.