Gyo Fujikawa Books

Are you my friend today?

By Gyo Fujikawa

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Special friends have fun together playing, talking, and sharing.

Let's play

By Satomi Ichikawa

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Depicts the various things "we" can play with, such as balloons, crayons, dolls, etc.

Fairy tales and fables

By Gyo Fujikawa, Eve Morel

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An anthology of brief well-known fairy tales and Aesop's fables.

Babies

By Gyo Fujikawa

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A charming first look at the soft and sweet world of babies.

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.