Anthony Manna Books

Mirror of Destiny

By Anthony Manna

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The Orphan

By Anthony Manna, Christodoula Mitakidou, Giselle Potter

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Once upon a time in Greece, fate left a young girl an orphan. Her stepmother was so hateful that she counted every drop of water the orphan drank! But with the help of Nature's blessings, the orpha...

Captain Confederate Issue 1

By Anthony Manna, Arleen Manna, Katherine McCloskey, Wesley McFarland

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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.