Douglas Jackson Books

Hero of Rome

By Douglas Jackson

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Saviour of Rome

By Douglas Jackson

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435 pages ; 20 cm

Hero of Rome

By Douglas Jackson

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Defender Of Rome: (Gaius Valerius Verrens 2): A Heart-Stopping And Gripping Novel Of Roman Adventure

By Douglas Jackson, Jackson, Douglas

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Gaius Valerius Verrens Returns To Rome From The Successful Campaign Against Boudicca In Britain. Now Hailed A 'hero Of Rome', Valerius Is Not The Man He Once Was U Scarred Both Physically And Emoti...

Avenger of Rome

By Douglas Jackson

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Saviour Of Rome

By Douglas Jackson

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Glory of Rome Gaius Valerius Verrens

By Douglas Jackson

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Saviour Of Rome: (Gaius Valerius Verrens 7) (7)

By Douglas Jackson

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Hero Of Rome

By Douglas Jackson, Ulverscroft Foundation

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"One man will stand against Boudicca's armies ... The Roman grip on Britain is weakening. Emperor Nero has turned his face away from this far-flung outpost. Now the Druids are on the rise, stoking...

The Quotable 13

By J.D. Scrimgeour, Peter Storey, Melissa Lee, Lauren Camp, April Salzano, Douglas Jackson, David Walker Undifferentiated, Adam Cooper, Rebeka Singer, Shirley Brewer, Robert Sumner, Nancy Allen, Kawika Guillermo

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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.