Henri Sorensen Books

As a boy, my father learned to speak with his hands. As a man, he learned how to turn lead-type letters into words and sentences. My father loved being a printer.Each day in 1940s New York a young...

If Jesus Came to My House

By Joan G. Thomas, Henri Sorensen

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If Jesus Came to My House

By Joan G. Thomas, Henri Sorensen

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The Yellow Star

By By Carmen Agra Deedy Illustrated By Henri Sorensen

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Without the yellow star to point them out, the Jews looked like any other Danes. In 1940, Nazis occupied Denmark and King Christian X, beloved amongst his people, had to find some way to resist the...

New Hope

By Henri Sorensen

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Whenever Jimmy visits his grandfather he asks to hear about how Great-great-great-grandfather Lars traveled with his family from Denmark to Minnesota and built a home that was the beginning of the...

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.