Doreen Mulryan Books

Lucky Ducky

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Ducky is unlucky somehow things just always seem to go wrong. So he decides to look for a four-leaf clover; that will do the trick! But when he goes to the park, there is none to be found. However,...

Lucky Ducky

By Doreen Mulryan

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Even Monsters Say Goodnight

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Even monsters say good night

By Doreen Mulryan

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Avery does not want to go to bed because she is certain that there are monsters under her bed--but her mother explains where all the different monsters sleep.

Trayaurus and the Enchanted Crystal

By Doreen Mulryan, Mike Love, DanTDM

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This Is My Country

By Doreen Mulryan, Lisa Bullard, Doreen Marts

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This Is My Country

By Doreen Mulryan, Lisa Bullard, Doreen Marts

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This Is My Country

By Doreen Mulryan, Lisa Bullard

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This Is My Country

By Doreen Mulryan, Lisa Bullard

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This Is My Country

By Doreen Mulryan, Lisa Bullard

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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.