Robbyn Swan Books

Sinatra

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Sinatra is the story of an American icon who held the imagination of millions for more than fifty years and whose influence in popular music was unsurpassed in the twentieth century. As a child, he...

Sinatra

By Robbyn Swan, Anthony Summers

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Sinatra

By Robbyn Swan, Anthony Summers

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Packed with revelations, this is the first complete account of a career built on raw talent, sheer willpower--and criminal connections. Anthony Summers--bestselling author of Goddess: The Secret Li...

Sinatra

By Robbyn Swan, Anthony Summers

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Sinatra

By Robbyn Swan, Anthony Summers

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Sinatra

By Robbyn Swan, Anthony Summers

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Matter of Honor Pearl Harbor

By Robbyn Swan, Anthony Summers

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Matter of Honor Pearl Harbor

By Robbyn Swan, Anthony Summers

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A Matter of Honor Pearl Harbor

By Robbyn Swan, Anthony Summers

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Sinatra

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.