Simon Higgins Books

Rise of the ninja

By Simon Higgins

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Rise of the Ninja Moonshadow 1

By Simon Higgins

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Moonshadow is the newest agent for a secret brotherhood of ninja spy warriors called the Grey Light Order, and it is his task to foil the plot of an evil warlord intent on driving Japan into a dest...

Doctor Id

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UNDER NO FLAG

By Simon Higgins

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Thunderfish

By Simon Higgins

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The Nightmare Ninja Moonshadow 2

By Simon Higgins

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Battling a power-hungry warlord in medieval Japan, teenaged Moonshadow, an orphaned ninja in the shogun's secret service with the ability to see through the eyes of animals, encounters a weaponless...

The Nightmare Ninja Moonshadow

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Moonshadow

By Simon Higgins

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Doctor Id

By Simon Higgins

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Moonshadow

By Simon Higgins

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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.