Roger L. Di Silvestro Books

Audubon perspectives

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This second book in the Audubon Perspectives series is the companion volume to the eight timely and important National Audubon Society television specials airing on TBS and PBS. While its predecess...

Endangered kingdom.

By Roger L. Di Silvestro

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The Shadow of Wounded Knee

By Roger L. DiSilvestro

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In The Shadow of Wounded Knee

By Roger Di Silvestro, Roger L. Di Silvestro

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In The Shadow of Wounded Knee

By Roger L. Di Silvestro, Roger Di Silvestro

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Theodore Roosevelt in the Badlands

By Roger L. Di Silvestro

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Ursula's gift

By Roger L. Di Silvestro

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Living with the reptiles

By Roger L. Di Silvestro

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Audubon

By Roger L. Di Silvestro, Roger Disilvestro

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Audubon Wildlife Report 1987

By Roger L. Disilvestro, William J. Chandler

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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.