Michael E. Dorcas Books

Frogs

By Michael E. Dorcas

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Frogs

By Michael E. Dorcas

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Frogs And Toads Of The Southeast

By Michael E. Dorcas, Whit Gibbons, Mike Dorcas

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With more than forty native and introduced species of frogs and toads occurring in the southeastern United States, the region represents the heart of frog and toad diversity in the country. Renowne...

The Frogs and Toads of North Carolina

By Michael E. Dorcas Steven J. Price Jeffrey C. Beane Sarah Cross Owen

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Invasive pythons in the United States

By Michael E. Dorcas

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Frogs

By Mike Dorcas, Whit Gibbons

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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.