David Krieger Books

Running Weblogs with Slash

By David Krieger, Chromatic, Brian Aker

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Waging Peace in the Nuclear Age

By David Krieger

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Choose hope

By David Krieger

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The Doves Flew High

By David Krieger

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Zero

By David Krieger

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This book makes a passionate argument that the only sane and rational number of nuclear weapons is zero...the author dispels the myth that nuclear deterrence provides protection to a country and ar...

Hope in a Dark Time

By David Krieger

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Hope in a Dark Time

By David Krieger

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Hope in a Dark Time

By David Krieger

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Today is not a good day for war

By David Krieger

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Today is not a good day for war

By David Krieger

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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.