O Donnell Peter Books

Golden urchin

By O Donnell Peter

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Philippians Colossians Life Application Bible Studies NLT

By O Donnell Peter

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Modesty Blaise: Live Bait

By Peter O Donnell Enric Badia Romero

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Modesty Blaise, the cult bad girl and spy created by best-selling author Peter O'Donnell, is back!  Stories from the classic newspaper strip Modesty Blaise are collected here in the latest in...

Modesty Blaise: The Girl in the Iron Mask

By Peter O Donnell

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Features the classic stories Fiona, Walkabout and The Girl In The Iron Mask written by popular British crime writer Peter O'Donnell and beautifully illustrated by Enric Badia Romero! Willie's admir...

Sabre Tooth Modesty Blaise

By O Donnell Peter

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A Taste for Death Modesty Blaise

By O Donnell Peter

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The Impossible Virgin

By O Donnell Peter

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The Silver Mistress

By O Donnell Peter

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Last Day in Limbo

By O Donnell Peter

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Dragon's claw

By O Donnell Peter

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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.