Gigi McCaffrey Books

Dragon s code

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"A new hero emerges in a divided world as one of sci-fi's most beloved series--Anne McCaffrey's Dragonriders of Pern--relaunches with this original adventure from Anne's daughter, Gigi McCaffrey. I...

Dragon s Code

By Gigi McCaffrey

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Dragon s Code

By Ryan Burke, Gigi McCaffrey

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Dragon's Code

By Gigi McCaffrey

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A new hero emerges in a divided world as one of sci-fi’s most beloved series—Anne McCaffrey’s Dragonriders of Pern—relaunches with this original adventure from Anne’s...

Dragon's Code

By Gigi McCaffrey

Average: 0.00, 0 Ratings

A new hero emerges in a divided world as one of sci-fi’s most beloved series—Anne McCaffrey’s Dragonriders of Pern—relaunches with this original adventure from Anne’s...

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.

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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.