Robbyn Swan Books

Sinatra The Life

By Robbyn Swan, Anthony Summers

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Eleventh Day

By Robbyn Swan, Anthony Summers

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Looking for Madeleine

By Robbyn Swan, Anthony Summers, Samantha Dakin

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Sinatra

By Robbyn Swan, Anthony Summers

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The Eleventh Day

By Robbyn Swan, Anthony Summers

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FINALIST FOR THE PULITZER PRIZE   For most living Americans, September 11, 2001, is the darkest date in the nation’s history. But what exactly happened on 9/11? Could it have been preve...

Sinatra

By Robbyn Swan, Anthony Summers

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A Matter of Honor Pearl Harbor

By Robbyn Swan, Anthony Summers

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Eleventh Day

By Robbyn Swan, Anthony Summers

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Looking for Madeleine

By Robbyn Swan, Anthony Summers

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Looking for Madeleine

By Robbyn Swan, Anthony Summers

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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.