Find the lowest prices while shopping in brick-and-mortar stores using a Twitter Direct Message :

Send a direct message to Booksprice with the ISBN or the UPC code of the book or dvd that you are interested in. From your mobile: send sms to twitter (40404) using the following format:

d booksprice ISBN/UPC
(example: d booksprice 080537146X)

A reply from Booksprice will be sent directly showing the current lowest price for New & Used items with the names of the stores that are offering them. These prices include shipping to the US, for example:

'Biology': New 43.99 Half.com. Used 16.97 Half.com

*Please notice that the prices sent on the direct messages reflect the prices at the time when the search is requested and they may vary since then. Though our Direct Price Message is for free, standard text messaging and other rates from your wireless provider still apply.

Follow the price drop of any book or dvd:

Compare the price of a book or dvd at our site and continue to follow its price by subscribing to its Tweet Alert. Click on the "Price Tweet" link that appears above the price results chart and you will start to receive an update every time its price drops.

To start interacting with Booksprice, you'll need to follow these 3 steps:

If you're still not part of the Twitter community, you'll need to sign up for a new account.

Follow booksprice from your Twitter account.

Enter your Twitter username so Booksprice can can follow you: