Masafumi Yamamoto Books

Senso no wasuremono

By Masafumi Yamamoto

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The Manga Guide to Relativity

By Hideo Nitta Masafumi Yamamoto Keita Takatsu, Trend Pro Co. Ltd.

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Everything’s gone screwy at Tagai Academy. When the headmaster forces Minagi’s entire class to study Einstein’s theory of relativity over summer school, Minagi volunteers to go in...

Chosen minzoku

By Masafumi Yamamoto

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Haikus y kakis

By Andres Sanchez Robayna, Masaoka Shiki, Masafumi Yamamoto

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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.