Thomas C. Oden Books

Requiem: A Lament in Three Movements is a post-liberal critique of the mainline liberal ecclesiastical establishment, especially the theological seminaries and church bureaucracies. Thomas C. Oden...

Phoebe Palmer

By Phoebe Palmer

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John 11 21 Ancient Christian Commentary on Scripture

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Ancient Christian Commentary on Scripture (Mac)

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Collection of writings from the Ancient Christian commentary, with various commentaries from contemporary and subsequent sources.

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.