Anne McCaffrey Books

Kristin Bjornsen lived a normal life, right up until the day the spaceships floated into view above Denver. As human slaves were herded into the maw of a massive vessel, Kristin realized her normal...

The Tower and the Hive

By Anne McCaffrey

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A LEGENDARY FAMILYFor generations, the descendants of the powerful telepath known as The Rowan have used their talents to benefit humanity. As human civilization reached out to colonize the stars,...

The Tower and the Hive

By Anne McCaffrey

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Freedom's Challenge (Freedom)

By 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.