Gerrit Henry Books

Michael Graves, buildings and projects, 1990-1994

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Over the past three decades, Michael Graves's career has been one of the most remarkably creative and successful of any American architect practicing today. His extensive oeuvre includes such renow...

Three Decades of Max

By Gerrit Henry

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The lecturer's aria

By Gerrit Henry

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James Rizzi

By Gerrit Henry

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A noble tradition revisited

By Ira Spanierman Gallery, Gerrit Henry

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Warren Brandt

By Warren Brandt, Gerrit Henry

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Jeanette Pasin Sloan

By Gerrit Henry

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The mirrored clubs of hell

By Gerrit Henry

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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.