Mark Lowery Books

Living the Good Life

By Mark D. Lowery

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The jam doughnut that ruined my life

By Mark Lowery

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Roman Garstang is obsessed with food - particularly Squidgy Splodge raspberry-jam doughnuts. Because of his Monday-morning jam doughnut, Roman's week takes a very sticky turn and by Friday, Roman h...

Charlie Me

By Mark Lowery

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Revenge of the Spaghetti Hoops Roman Garstang Disasters

By Mark Lowery

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Wie ein springender Delfin

By Mark Lowery

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Die ganze nackte Wahrheit

By Mark Lowery

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Die ganze nackte Wahrheit

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Canim Kardesim Evden 677 Kilometre Uzakta

By Mark Lowery

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A 677 km de casa

By Teresa Munoz, Mark Lowery

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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.