Anthony Riches Books

Arrows of fury

By Anthony Riches

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Fortress of spears

By Anthony Riches

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The Romans have vanquished the rebel alliance, leaving Calgus, Lord of the Northern Tribes, a prisoner of the chieftains he once led. But there's no rest. The new Roman leader's plan is to capture...

The leopard sword

By Anthony Riches

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Britannia has been subdued - and an epic new chapter in Marcus Valerius Aquila's life begins. The murderous Roman agents who nearly captured Marcus have been defeated by his friends. But in order t...

The Wolf s Gold

By Anthony Riches

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Wounds of honour

By Anthony Riches

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Marcus Valerius Aquila has scarcely landed in Britannia when he has to run for his life - condemned to dishonourable death by power-crazed Emperor Commodus. Desperate, the Praetorian Guard officer...

Arrows of fury

By Anthony Riches

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Die Ehre der Legion

By Anthony Riches

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Schwerter des Zorns

By Anthony Riches

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Imperio. La espada y el honor

By Anthony Riches

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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.