Todd McCaffrey Books

Sky Dragons

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NEW YORK TIMES BESTSELLER Scores of dragons are dead after plague swept across the world of Pern, and now the Weyrs are struggling to rebuild before Threadfall destroys everything—and everyone—le...

Dragonsblood

By Todd McCaffrey

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“This is Pern, in the hands of a new master-grade harper. . . . May the saga continue!” —David Weber, New York Times bestselling author of The Shadow of Saganami A mysterious epidemic is striking d...

Dragonheart

By Todd McCaffrey

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Todd McCaffrey’s first solo novel in the classic Dragonriders of Pern series, Dragonsblood, was hailed by critics and embraced by the countless devoted readers of the landmark science fiction saga...

Dragon's Fire

By Todd McCaffrey, Anne McCaffrey

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NEW YORK TIMES BESTSELLER • “A richly detailed story on a par with the rest of the Pern canon . . . another successful McCaffrey mother-and-son collaboration.”—Booklist At Natalon’s mining camp, Pe...

Dragongirl

By Todd McCaffrey, Anne McCaffrey

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Dragon s Fire

By Todd McCaffrey, Anne McCaffrey

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Dragon Harper

By Todd McCaffrey, Anne McCaffrey

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Dragonheart

By Todd McCaffrey

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Dragon s Time

By Todd McCaffrey, Anne McCaffrey

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Sky Dragons

By Todd McCaffrey, Anne McCaffrey

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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.