Dwight Longenecker Books

Beheading Hydra

By Fr. Dwight Longenecker

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Praying the Rosary for Inner Healing 2nd edition

By Fr. Dwight Longenecker

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Challenging Catholics

By John Martin, Dwight Longenecker

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Divisions within the Christian church are often misunderstood. Between Catholics and evangelicals there are differences of interpretation and understanding over a wide range of doctrinal issues: ba...

Fire of Life

By Dwight Longenecker

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Welcome Home

By Dwight Longenecker

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Adventures in Orthodoxy

By Dwight Longenecker

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Watch out, Chesterton and C.S. Lewis! Heres a writer as clear . . . and as exciting! Christians often find the Creed as tedious as a contract, and orthodoxy dull as dirt. In these lively pages w...

More Christianity

By Dwight Longenecker

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The Gargoyle Code

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Not since Screwtape Letters has there been such a devastatingly diabolical collection of correspondence. Master Tempter Slubgrip writes daily to trainee devil Dogwart--advising him on the temptatio...

Catholicism Pure and Simple

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The Catholic faith doesn't have to be complicated. Fr. Dwight Longenecker shows how it can be Pure and Simple. Starting with arguments for the existence of God, this book takes the reader step by s...

Listen My Son

By Dwight Longenecker

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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.