Daniel Herndon Livres

The A to Z Facebook guide for users, marketers, and developers alike Facebook has more than a billion users worldwide. Whether you enjoy spending time on Facebook every day, use it to advertise and market your product, or develop Facebook apps, this go-to guide has something you need.

Just a few years ago Jesse Travis Scott hiked Colombia's famous Ciudad Perdida, a grueling, mosquito-ridden, all-weather-encompassing, 44 kilometer, 4-day hike through the Sierra Nevada mountains near the city of Santa Marta. The average age of his fellow trekkers was about 27 years old, whereas Jesse was about to turn 43 at the time.