Chris Pullen Books

Injectors: : Their Theory, Construction & Working

By W. W. F. Pullen, Chris Pullen

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Soldier Of Fortune: Operation Nicaragua

By Chris Pullen, Chris Pulllen

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Colonel Finchley-Camden runs a security firm with a register of ex-SAS men prepared to be mercenaries. He is approached and offered one million pounds by Associated Foods International to go to Nic...

Mercenary 11: Oliver'S Army

By Pullen, Chris, Chris Pullen

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Playing For Keeps

By Chris Pullen

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Playing For Keeps

By Chris Pullen

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For every player that makes it into the ranks of professional football there are many thousands of others that don't. Many drift into semi-professional football, but that doesn't mean their dream o...

Soldier Of Fortune 11 Mercenary

By Chris Pullen

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Бомба Для Монополии : [Povestʹ]

By Chris Pullen

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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.