Collins Gems are smartly designed pocket reference guides, providing knowledge at a glance on a wide variety of popular and timely topics. Packed with color photos and illustrations, and sporting durable flexi–bindings, these unique quick–reference books offer the minimum in size and the maximum in useful information.
A short illustrated guide to most body and facial expressions. No explanation of the actual science; it's just a quick guide to most common signs. I fear the culture-related information is hardly accurate.