Daniel Keeran Books

Ancient and medieval baptismal fonts

By Daniel M. Keeran

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Effective Counseling Skills

By Daniel Keeran MSW, Daniel M. Keeran

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Description, reason for recommending: new, practical, reader-friendly, skill-focused, comprehensive, numerous examples given, conversational style, detailed index and Table of Contents The style o...

Absurdities of Atheism

By Daniel Melvin Keeran

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HOW TO BECOME A CHRISTIAN

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A scripture guide to assist a person in their decision to become a Christian. Photos include early immersion baptismal fonts and depictions of the immersion baptism of Christ. Free ebook available...

Concordance of New Testament Words on Christian Pacifism and Nonviolence

By Daniel Keeran

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Radical Christianity Peace and Justice in the New Testament

By Daniel M. Keeran

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Meaning of Life

By Daniel Keeran

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Qualifying Examination for Professional Counseling Practice

By Daniel Keeran

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Easy Guide to Counseling Skills

By Daniel Keeran

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Transformative Counseling

By Daniel Keeran

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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.