Carolyn A. Osiek Books

Families in the New Testament World: Households and House Churches

By David L. Balch, Carolyn Osiek, Carolyn A. Osiek

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In many places the New Testament reflects the Roman Empire's values of social stability, but at the same time, other passages make strong statements that seem to be against the family. What was the...

How and Why Catholic and Protestant Bibles Differ

By Donald Senior, Carolyn Osiek

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1 Corinthians

By Carolyn Osiek

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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.