24 Hours to Live

In the context of one day in the Sahara Desert, introduces the animals and plants that live there and describes how they coexist to form a working ecosystem.

Microsoft® Excel® has many features. To learn most of the features, it will take you months, if not weeks. In this short book, I will introduce you some commonly used and interesting features that you may need to dig into more advanced books before knowing how to apply them.

Walk a day in a Roman's sandals. What was it like to live in one of the ancient world's most powerful and bustling cities - one that was eight times more densely populated than modern day New York?