Diane Dawson Hearn Books

An introduction to the geography, climate, and inhabitants of the polar regions at the top and the bottom of the earth where the North Pole and the South Pole are located.

My brother the star

By Alison Jackson

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Competing for attention with his annoyingly cute younger brother who stars in television commercials, Les tries out for a coveted spot on the county basketball team.

Rain forests

By Nancy Smiler Levinson

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An introduction to what a rain forest is and the kinds of plants and creatures that live in them.

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.