Jun Mayuzuki Books

“Kujirai B and I are different people, and Kujirai B has already passed away, it seems.” As Miyuki and Gwen continue to investigate, ominous remarks by Kudou conflict with his past love for Kujirai...

After the Rain 1

By Jun Mayuzuki

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Akira Tachibana. 17 years old, high school junior.Akira, awkward when it comes to expressing her feelings, finds herself secretly falling for the manager of the family restaurant where she works, o...

After the Rain 2

By Jun Mayuzuki

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Akira’s feelings toward her boss grow more intense, and Kondo, in the face of such unwavering attention, finds that emotions he thought he’d lost long ago are welling up once again, and...

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.