K. B. Spangler Books

Digital divide

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Five years ago, U.S. Army Warrant Officer Rachel Peng joined the Office of Adaptive and Complementary Enhancement Technologies, a top-secret federal agency which blended cutting-edge cybernetics wi...

State machine

By K. B. Spangler

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Nearly a year has passed since the Office of Adaptive and Complementary Enhancement Technologies went public. Agent Rachel Peng has adapted to her new life as the cyborg liaison to the Washington D...

Greek Key

By K. B. Spangler

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Brute Force

By K.B. Spangler

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Stoneskin

By K. B. Spangler

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Geeky Giving A SFF Charity Anthology

By J Y Yang, Amanda Bonilla, Edward Ashton, Mary Robinette Kowal, Michael J. Martinez, K. B. Spangler, Heather Clitheroe, Robert Lowell Russell, Ryan Britt, Sierra Dean, Shaun David Hutchison, James Knapp, Jeff Somers, A. C. Wise, K. C. Alexander

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Russians Came Knocking

By K. B. Spangler

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Burn Rate

By K. B. Spangler

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Burn Rate

By K. B. Spangler

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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.