Grace Brown Books

Explore fossils

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"Introduces readers to the study of dinosaurs and the history of life on Earth as revealed by fossils. Through hands-on projects, vocabulary boxes, and high-interest content, children discover how...

Explore fossils!

By Cynthia L. Brown

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"Introduces readers to the study of dinosaurs and the history of life on Earth as revealed by fossils. Through hands-on projects, vocabulary boxes, and high-interest content, children discover how...

Grace Brown s Love Letters Second Edition

By Craig Brandon

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Explore Fossils

By Bryan Stone, Grace Brown, Cynthia Light Brown

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Explore Fossils

By Bryan Stone, Grace Brown, Cynthia Light Brown

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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.