You can use your web enabled mobile to find out the price of a second hand book. You can use this method whilst you are out at a car boot, second hand shop, charity shop etc.
If you see a book at any of these venues how can you find out how much it's worth, and whether you can make a profit by buying it and selling it later on eBay.
The first thing you need to do is find the books ISBN number. Every book has a unique ISBN number. It may be on the back cover or just inside the front of the book. Make a note of this number.
Visit Amazon and navigate to their advanced book search. Enter the ISBN number in the ISBN text area and details of your book will appear on screen. you can then compare prices of the book. We are interested in the used book prices.
From the prices you see on your screen you will be able to make an informed decision as to the value of the book, and if there is any chance of making money by selling it on eBay.