Helen Moss Books

Mystery of the Hidden Gold
Mystery of the Hidden Gold

By Helen Moss

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Mystery of the Cursed Ruby Ebook
Mystery Vanishing Skeleton Ebook
Mystery of Smugglers Wreck
Mystery of Smugglers Wreck

By Helen Moss

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Mystery of the Invisible Spy
Mystery of the Invisible Spy

By Helen Moss

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Adventure Island 13
Adventure Island 13

By Helen Moss

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Mystery of the Black Salamander
Adventure Island Complete 14 Book C
Secrets of the Tombs 1
Secrets of the Tombs 1

By Helen Moss

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The dragon path
The dragon path

By Helen Moss

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Ryan Flint and Cleo McNeil are heading to China with their parents to examine an archaeological site. But when Cleo's grandmother tells them about a secret that haunts her past, they're plunged int...

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Related Articles from our Blog

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.

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