Kazuhiro Hara Books

Log Horizon, Vol. 1 - manga

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When thirty thousand Japanese gamers are suddenly trapped in the online game world of "Elder Tale," a realm of swords and sorcery--that was, up until yesterday, very much a fantasy--is now their co...

Log Horizon Vol. 11

By Mamare Touno, Kazuhiro Hara

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Log Horizon

By Koyuki, Mamare Touno, Kazuhiro Hara

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Lost Child of the Dawn

By Mamare Touno, Kazuhiro Hara

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Log Horizon Vol. 7 light novel

By Mamare Touno, Kazuhiro Hara

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Log Horizon

By Koyuki, Mamare Touno, Kazuhiro Hara

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Log Horizon

By Koyuki, Mamare Touno, Kazuhiro Hara

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Log Horizon

By Koyuki, Mamare Touno, Kazuhiro Hara

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Log Horizon

By Koyuki, Mamare Touno, Kazuhiro Hara

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Log Horizon

By Koyuki, Mamare Touno, Kazuhiro Hara

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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.