Bruce Malnor Books

Earth heroes

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"The youth, career, and lasting contributions of some of the world's greatest naturalists and environmentalists are featured in this series of books on champions of the wilderness, ocean, and wild...

A Teacher s Guide to Lifetimes

By Bruce Carol Malnor

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A Teacher s Guide to Drop Around the World

By Bruce Malnor, Carol Malnor

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A teacher s guide to A Drop Around the World

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A Teacher s Guide to a Walk in the Rainforest Teacher s Guide

By Bruce Malnor, Carol Malnor

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A Teacher s Guide to a Swim Through the Sea

By Bruce Malnor, Carol Malnor

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A Teacher s Guide to a Fly in the Sky

By Bruce Malnor, Carol Malnor

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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.