Jonathan Case Books

Batman 66 Vol. 2

By Jeff Parker, Jonathan Case

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Before Tomorrowland Lib E

By Jeff Jensen, Katie Schorr, Damon Lindelof, Disney Press, Brad Bird, Jonathan Case

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Before Tomorrowland

By Jeff Jensen, Jonathan Case

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Before Tomorrowland

By Jeff Jensen, Jonathan Case

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The New Deal

By Jonathan Case

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The Waldorf Astoria is the classiest hotel along the Manhattan skyline in 1930s New York City. When a charming woman named Nina checks in with a high-society entourage, young Frank, a bellhop, and...

Over the Garden Wall

By John Golden, Patrick McHale, SJ Miller, Jonathan Case

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Over the Garden Wall

By Jonathan Case

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When Wirt and Greg find themselves back home from The Unknown, they can't believe it's real. But their victory is bittersweet when they realize Beatrice is still with them. Now, it's up to these ha...

Jim Henson s Labyrinth

By Cory Godbey, Delilah S. Dawson, Jonathan Case

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Grima

By Ignacio Bentz, John Arcudi, Jonathan Case

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Mas alla del jardin

By Campbell Jim, Jonathan Case

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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.