Jackson, Douglas Books

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

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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...

Sword Of Rome (4) (Gaius Valerius Verrens)

By Douglas Jackson, Jackson, Douglas

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'The story I now commence is rich in vicissitudes, grim with warfare, torn by civil strife, a tale of horror even during times of peace.' Tacitus, The Histories *AD 68. The Emperor Nero's erratic...

Sword Of Rome

By Douglas Jackson, Jackson, Douglas

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'The story I now commence is rich in vicissitudes, grim with warfare, torn by civil strife, a tale of horror even during times of peace.' Tacitus, The Histories *AD 68. The Emperor Nero's erratic...

Sword Of Rome: (Gaius Valerius Verrens 4): An Enthralling, Action-Packed Roman Adventure That Will Have You Hooked To The Very Last Page

By Douglas Jackson, Jackson, Douglas

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'The story I now commence is rich in vicissitudes, grim with warfare, torn by civil strife, a tale of horror even during times of peace.' Tacitus, The Histories *AD 68. The Emperor Nero's erratic...

Hero Of Rome

By Douglas Jackson, Jackson, Douglas

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The Roman grip on Britain is weakening. Emperor Nero has turned his face away from this far-flung outpost. The Druids are on the rise, spreading seeds of rebellion among the British tribes. Roman c...

Hero of Rome

By Douglas Jackson

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Claudius: An Action-Packed Historical Page-Turner Full Of Intrigue And Suspense…

By Douglas Jackson, Jackson, Douglas

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From bestselling author Douglas Jackson, a gripping and visceral novel of the Roman invasion of Britain, for fans of Conn Iggulden and Simon Scarrow. "What stands out are Jackson's superb battle sc...

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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Glory of Rome

By Douglas Jackson

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Hammer of Rome

By Douglas Jackson

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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.