Jay Kristoff Books

"The planet Kerenza is attacked, and Kady and Ezra find themselves on a space fleet fleeing the enemy, while their ship's artificial intelligence system and a deadly plague may be the end of them a...

Illuminae

By Amie Kaufman, Jay Kristoff

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“It certainly filled the Battlestar Galactica–shaped hole in my heart.” —Victoria Aveyard, bestselling author of The Red Queen Read the New York Times bestselling blockbuster that critics are cal...

Gemina

By Amie Kaufman

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A New York Times BestsellerBrace yourself for GEMINA—the highly anticipated sequel to the book critics called “out-of-this-world awesome”—featuring journal illustrations by bestselling author Marie...

Gemina

By Amie Kaufman, Jay Kristoff

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A New York Times BestsellerNow in paperback, the second edge-of-your-seat installment in the New York Times bestselling series by Amie Kaufman and Jay Kristoff, called "stylistically mesmerizing" a...

Obsidio

By Amie Kaufman

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Kady, Ezra, Hanna, and Nik narrowly escaped with their lives from the attacks on Heimdall station and now find themselves crammed with 2,000 refugees on the container ship, Mao. With the jump stati...

Obsidio

By Amie Kaufman, Jay Kristoff

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From bestselling author duo Amie Kaufman and Jay Kristoff comes the exciting finale in the trilogy that broke the mold and has been called "stylistically mesmerizing" and "out-of-this-world-awesome...

Obsidio

By Amie Kaufman, Jay Kristoff

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LIFEL1K3 DEV1AT3 Deviate

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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.