Lea Hernandez Books

Pai, a three-hundred-year-old girl with three eyes and mystic powers has lost her memory. With the help of her companion Tokyo student Yakumo, she searches for the incense burner which can restore...

Cathedral Child

By Lea Hernandez

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Killer Princesses

By Lea Hernandez, Gail Simone

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Manga Secrets

By Lea Hernandez

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One Potato Two Potato Couch Potato and the Rocky Road to Love

By Lea Hernandez, Amy Wolfram, Sholly Fisch, Jeremy Lawson, Jorge Corona

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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.