Mark Graham Books

Naughty Cherie!

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Cherie loves being the naughtiest kitten until she meets a group of rowdy animals who show her that being naughty is not always that nice.

Naughty Cherie

By Joyce Carol Oates

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Cherie loves being the naughtiest kitten until she meets a group of rowdy animals who show her that being naughty is not always that nice.

Digital Economies at Global Margins

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Investigations of what increasing digital connectivity and the digitalization of the economy mean for people and places at the world's economic margins.Within the last decade, more than one billion...

Hydrocarbon Exploration and Production, Volume 46

By Frank Jahn

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Hydrocarbon Exploration and Production, Volume 46

By Frank Jahn

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Anne of the island

By Lucy Maud Montgomery

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Continues the adventures of Anne Shirley and her friends at college.

News and Frontier Consciousness in the Late Roman Empire

By Mark W. Graham

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Pajama Light

By Gale Sypher Jacob

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A young girl and her father perform their nightly ritual, a walk to the local lighthouse before bedtime.

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.