Dan Zettwoch Books

The collected Amazing facts beyond

By Dan Zettwoch

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Hi Horse Omnibus Volume 1 Hi Horse Omnibus

By Dan Zettwoch, Gabrielle Bell, Andrice Arp, Various

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Drawn Quarterly Showcase

By Chris Oliveros

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Root rot

By Anne Koyama, Michael DeForge

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Includes illustrations by T. Edward Bak, Robin Nishio, Jason Fischer, Jesse Jacobs, Mickey Zacchilli, Bob Flynn, Lizz Hickey, Dan Zettwoch, Chris Eliopoulos, Joseph Lambert, Jon Vermilyea, Derek M....

Science Comics Bridges

By Dan Zettwoch

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Science Comics Bridges

By Dan Zettwoch

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Cars

By Dan Zettwoch

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Science Comics Cars

By Dan Zettwoch

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Bridges

By Dan Zettwoch

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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.