HEATKEYS

The world`s leading provider of bibliographic information management solutions designed to help publishers, booksellers, and libraries better serve their customers.

Welcome to the U.S. ISBN Agency, the official source for ISBNs in the United States. No other source can assign legitimate ISBNs to US publishers. Bowker provides technical advice on uses of the ISBN standard to the publishing industry.  Also in...

Get an ISBN in minutes. ISBN US is an experienced, trusted resource for your book ISBN. Get information or order your ISBN today!

CreateSpace provides free tools to help you self-publish and distribute your books, DVDs, CDs, video downloads and MP3s on-demand on Amazon.com and other channels

Provides publishers with an easy-to-use automated tool to view, update or add to bibliographic or contact information in Bowker

An online form which checks an International Standard Book Number for correct format/checksum and offers correct alternatives for incorrect ISBNs.

resources, service reviews, news for independent authors and publishers in the world of digital publishing

Promo codes, promotional code, free shipping codes of 2014. Our goal is to help you save money while doing shopping online.

Your one-stop online source for coupons & deals, PromoPro.com provides free online coupons, coupon codes, promo codes and deals for most online stores. PromoPro.com is designed to make your life easier and help you save money!