Michael J. Ryan Books

The tungara frog

By Michael Joseph Ryan

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The Tungara Frog

By Michael J. Ryan

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A taste for the beautiful

By Michael Joseph Ryan

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From one of the world's leading authorities on animal behavior, the astonishing story of how the female brain drives the evolution of beauty in animals and humans. "Darwin developed the theory of...

Your future career in education

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Managing complex technical projects

By Michael J. Ryan, R. Ian Faulconbridge

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An Introduction to Animal Behavior An Integrative Approach

By Walter Wilczynski, Michael Ryan Undifferentiated

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New perspectives on horned dinosaurs

By Royal Tyrrell Museum Ceratopsian Symposium 2007 Drumheller Alta.

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Taste for the Beautiful

By Michael Ryan Undifferentiated

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Taste for the Beautiful

By Michael Ryan Undifferentiated

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Immune Mechanisms of Hypertension

By Ryan

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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.