Donald Senior Books

The passion of Jesus Christ

By Donald Senior

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Loving and dying

By Donald Senior

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Being Catholic

By Patrice Tuohy

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Why the cross

By Donald Senior

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The meaning of Jesus' execution on a Roman cross is one of the most divisive issues in contemporary theological discourse because issues related to the goodness of God and the place of suffering in...

The Gospel of Matthew

By Donald Senior

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The Passion Narrative According to Matthew

By D. Senior

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Catholic Study Bible-Nab

By Donald Senior

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Catholic Study Bible

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Catholic Study Bible

By Collins John J., Donald Senior

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New Testament

By Donald Senior

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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.