DK Eyewitness Travel Guides are highly recommended. They are an enjoyable read with great photographs plus maps and plans of all the places you can visit.  They have recommendations on where to stay, where and what to eat, and also what the best items to buy are from the region.  In addition you can find all the info you need on transportation in the area - i.e buses, trams/trains, metros, and taxis.

You want to know--- they have the answer!

On-Line Resources

Basic Information about the Czech Republic:

Travel Information and Other Tips: 

Cheap Places to Stay in the Czech Republic: