Melanie Panagiotopoulos Books

The Great War has recently ended, and in the continuing border conflicts, her home city of Smyrna has fallen. Placed on a refugee ship with her sister Sophia, Elena is accidently pushed overboard a...

Triumphant Hearts

By Sally Laity, Jeri Odell, Susan K. Downs, Melanie Panagiotopoulos

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Happily ever after

By Melanie Panagiotopoulos

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A fairy-tale romance

By Melanie Panagiotopoulos

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Olympic Memories

By Gail Sattler, Melanie Panagiotopoulos, Lynn A. Coleman, Kathleen Y Barbo

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As one family's appreciation for athletic competition is passed through generations, the Olympics become a good place to find a teammate for life. In 1896, at the first modern games in Athens, Henr...

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.