Mary Manning Books

New Ways into Poetry New Way

By Manning Mary., Mary Manning, Jennifer O Neill

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English skills builder. Book 1

By Mary Manning

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This book is designed to complement any English program by teaching and reinforcing the skills that students need at junior secondary level.

English Skills Builder 2 Ac Edition Student Book Obook Assess

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Your Child's Health Child Development Series

By Mary Manning

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The last chronicles of Ballyfungus

By Manning Mary.

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Help Yourself to Mental Health

By Mary Manning

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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.