Lloyd Steffen Books

Holy War Just War

By Lloyd Steffen

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The ethics of death

By Lloyd H. Steffen

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"For the living, death has a moral dimension. When we confront death and dying in our own lives and in the lives of others, we ask questions about the good, right, and fitting as they relate to our...

The Demonic Turn

By Lloyd Steffen

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Life choice

By Lloyd H. Steffen

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Abortion

By Lloyd Steffen

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Executing Justice

By Lloyd Steffen, Lloyd H. Steffen

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Holy War Just War

By Lloyd Steffen, Lloyd H. Steffen

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Christianity and Violence

By Lloyd Steffen

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Christianity and Violence

By Lloyd Steffen

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Ethics and Experience

By Lloyd Steffen

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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.