Eric Chappell Books

Summer End

By Eric Chappell

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False Pretences

By Eric Chappell

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Haggard

By Eric Chappell

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Perenially hard-up, lecherous, conceited, dishonest and drunk, the eighteenth-century Squire Amor Haggard was first concieved by Michael Green and subsequently brought to television screens in Eric...

Passing strangers

By Eric Chappell

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Side effects

By Eric Chappell

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Wife After Death

By Eric Chappell

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Last of the duty free

By Eric Chappell

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"When working class David and Amy met upper-middle class Robert and Linda whilst holidaying at the San Remo in Spain, their differences were immediately apparent. But, opposites were proven to attr...

More duty free

By Eric Chappell

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Autodesk Roadway Design for InfraWorks 360 Essentials

By Eric Chappell

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Autodesk Bridge Design for InfraWorks 360 Essentials

By Eric Chappell

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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.