Kohta Hirano Books

Hellsing Deluxe Volume 1

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The international sensation returns in deluxe hardcover editions, collecting Kohta Hirano's manga masterpiece for the first time in its original 7x10 serialized format. This deluxe hardcover editio...

Drifters Volume 3

By Chris Warner, Kohta Hirano

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Hellsing T01

By Kohta Hirano

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Hellsing, Vol. 1

By Kohta Hirano

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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.