Kei Books

Take Five
Take Five

By M. Kei

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Cook with Matcha and Green Tea
The Soras Guide to Study Skills
Unofficial Hatsune Mix
Unofficial Hatsune Mix

By KEI

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It's Hatsune Miku, the Vocaloid--the synthesizer superstar who's singing your song! She's a global cyber celebrity and a cosplay favorite at conventions. Now Miku's creator, KEI, brings you Hatsune...

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If It s for My Daughter I d Even Defeat a Demon Lord
If It s for My Daughter I d Even Defeat a Demon Lord
If It s for My Daughter I d Even Defeat a Demon Lord
Pirates of the Narrow Seas 3
Pirates of the Narrow Seas 3

By M. Kei

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If It s for My Daughter I d Even Defeat a Demon Lord
If It s for My Daughter I d Even Defeat a Demon Lord

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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.

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