This is the third article on publishing ebooks which will cover a software product called Boomerang List Builder, designed by Dan Thompson from Yorkshire, UK.  Boomerang List Builder is designed to make it easy for e-book publishers to lock their e-books and easy for their customers to get the access code to unlock the e-book. Boomerang List Builder works so that when clients apply for the access code, they automatically opt-in to the publisher’s newsletter mailing list.

Here’s how the software works.

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                            (Publishing Ebooks-3)