Mark Oldroyd Books

Dorling Kindersley Classics

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Sherlock Holmes and Dr. Watson travel to the bleak wastes of Dartmoor to solve the mystery surrounding the late Sir Charles Baskerville and a ghostly hound. Illustrated notes throughout the text ex...

Mystery of the Cocos Gold

By Saviour Pirotta, Mark Oldroyd

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Charles Dickens

By Collins Big Cat, Jim Eldridge, Mark Oldroyd

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Stowaway

By Collins Big Cat, Julia Jarman, Mark Oldroyd

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Stowaway

By Collins Big Cat, Julia Jarman, Mark Oldroyd

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Literacy World Satellites Fiction

By Mark Oldroyd, David Kearney, Danny Flynn, Judy Waite

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The Dk Classic Reader

By Mark Oldroyd

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Sarah Emma Edmonds Was a Great Pretender

By Mark Oldroyd, Carrie Jones

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Living Wage

By Mark Oldroyd

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Living Wage

By Mark Oldroyd

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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.