Don Calame Books

Call the shots

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Coop is cooking up another sure-misfire scheme (big surprise), and this time the comedy plays out from Sean's point of view. What's the new master plan? Making a cheapo horror movie guaranteed to m...

Call the Shots

By Don Calame

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Swim the Fly

By Don Calame

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Swim the Fly

By Don Calame

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Call the Shots

By Don Calame

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Call the Shots

By Don Calame

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Dan Versus Nature

By Don Calame

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From screenwriter Don Calame comes another outrageously funny and raunchy tale of teen boys whose plans go awry — this time, on a survivalist camping trip.Shy and scrawny Dan Weekes spends hi...

Swim the Fly

By Don Calame

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Beat the Band

By Don Calame

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Call the Shots

By Don Calame

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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.

Don Calame Books

Related Articles from our Blog

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?