Mark Oshiro Books

Star Wars Hunters: Battle for the Arena

By Mark Oshiro

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From the World of Percy Jackson: The Sun and the Star

By Rick Riordan, Mark Oshiro

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Demigods Nico di Angelo and Will Solace must endure the terrors of Tartarus to rescue an old friend in this thrilling adventure co-written by New York Times #1 best-selling author Rick Riordan and...

From the World of Percy Jackson: The Sun and the Star

By Rick Riordan, Mark Oshiro

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Demigods Nico di Angelo and Will Solace must endure the terrors of Tartarus to rescue an old friend in this thrilling adventure co-written by New York Times #1 best-selling authors Rick Riordan and...

Each of Us a Desert

By Mark Oshiro

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You Only Live Once David Bravo

By Mark Oshiro

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Each of Us a Desert

By Mark Oshiro

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Universe of Wishes

By Dhonielle Clayton

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Future Tense

By Meg Elison, Lee Konstantinou, Paolo Bacigalupi, Madeline Ashby, Future Tense

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Insiders

By Mark Oshiro

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You Only Live Once David Bravo

By Mark Oshiro

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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.