Wilfrid Parsons Books

Mexican Martyrdom is a series of true stories of the terrible anti-Catholic persecutions which took place in Mexico in the 1920s. Told by the Jesuit priest, Fr. Wilfrid Parson, these stories are ba...

Fathers of the Church Saint Augustine

By Wilfrid Parsons, Augustine Of Hippo

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A Study Of The Vocabulary And Rhetoric Of The Letters Of Saint Augustine

By Sister Wilfrid Parsons

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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.