Random House Worlds Books

Marvel: What If...Kitty Pryde Stole the Phoenix Force? (An X-Men and America Chavez Story)

By Random House Worlds

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An upcoming book to be published by Penguin Random House.

Stranger Things Novel 5

By Random House Worlds

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In this thrilling Stranger Things novel, Nancy Wheeler and Robin Buckley must expose the corruptive forces sinking their claws into a desperate Hawkins.

Untitled Warcraft Novel 2025

By Random House Worlds

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An upcoming novel set in the World of Warcraft, to be published by Random House Worlds-

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.