Robert J. Sawyer Books

Frameshift

By Robert J. Sawyer

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Wake

By Robert J. Sawyer

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WWW: Wake

By Robert J. Sawyer

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A Hugo and Nebula Award-winning author joins Ace with a stunning new science fiction epic. Caitlin Decter is young, pretty, feisty, a genius at math, and blind. When she receives an implant to re...

Triggers

By Robert J. Sawyer

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On the eve of a secret military operation, an assassin’s bullet strikes President Seth Jerrison. He is rushed to the hospital, where surgeons struggle to save his life—and where Profess...

WWW: Wonder

By Robert J. Sawyer

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Caitlin Decter discovered Webmind, the vast artificial intelligence that spontaneously emerged from the World Wide Web and changed the world-from curing cancer to easing international tensions. B...

Far Seer

By Robert J. Sawyer

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Far Seer

By Robert J. Sawyer

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Fossil Hunter

By Robert J. Sawyer

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Foreigner

By Robert J. Sawyer

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Illegal Alien

By Robert J. Sawyer

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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.