Caleb Roehrig Books

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Flynn's girlfriend, January, is missing. All eyes are on Flynn. He must know something. After all, he was is her boyfriend. They were together the night before she disappeared. But Flynn has a secr...

White Rabbit

By Caleb Roehrig

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Out Now

By Saundra Mitchell

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Hunt a Killer

By Caleb Roehrig

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Riverdale

By Caleb Roehrig

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A Werewolf in Riverdale Archie Horror 1

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Poison Pen Riverdale Novel 5

By Caleb Roehrig

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Werewolf in Riverdale Archie Horror Book 1

By Caleb Roehrig

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Werewolf in Riverdale

By Caleb Roehrig, Inc Staff Archie Comic Publications

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Dwaalspoor Best of YA

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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.