Jackie Dwyer Books

The Battle Begins Pictureback Flap

By Gary Goddard, Jackie Dwyer, Steve Cuden

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Godzilla on Monster Island

By Jacqueline Dwyer, Jackie Dwyer

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When a tropical storm delivers a strange-looking egg to the beaches of their island home, the resident monsters marvel at this latest surprise in their lives.

Flowers Dwyer Jackie Powerkids Readers Nature Books.

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Fruits Dwyer Jackie Powerkids Readers Nature Books.

By Jackie Dwyer

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Rivers Powerkids Readers. Nature Books

By Jackie Dwyer

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Rainbows Dwyer Jackie Powerkids Readers Nature Books.

By Jackie Dwyer

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Vegetables Powerkids Readers. Nature Books

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Mountains Powerkids Readers. Nature Books

By Jackie Dwyer

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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.