Bud Sparhawk Books

Analog Science Fiction and Fact March 2001

By Bud Sparhawk, Pauline Ashwell, Edward M. Lerner, Brian Stableford, J. Brian Clarke, Stanley Schmidt, David Phalen

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Frequency Audio Anthology

By Bud Sparhawk, Bruce Holland Rogers, Cory Doctorow, Jerry Oltion

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"Follow Louella Parsons, a profesional, world-class sailor, as she competes - and faces near disaster - in Le Gran Venee, Earth's premier race around the world. Surviving that, she finds herself te...

Man and Machine Defending The Future

By Bud Sparhawk, Anton Kukal, Brenda Cooper, Mike McPhail

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Dreams of Earth

By Bud Sparhawk

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Fantastic Futures 13

By Bud Sparhawk, Robert E. Waters, James R. Stratton

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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.