James M. O Toole Books

Militant and triumphant

By James M. O Toole

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Militant and Triumphant: William Henry O'Connell and the Catholic Church in Boston, 1859-1944

By James M. O Toole

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The Faithful

By James M. O Toole

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The faithful

By James M. O Toole

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From the Publisher: Shaken by the ongoing clergy sexual abuse scandal, and challenged from within by social and theological division, Catholics in America are at a crossroads. But is today's situat...

Habits of devotion

By James M. O Toole

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"In Habits of Devotion, four senior scholars take the measure of the central religious practices and devotions that by the middle of the twentieth century defined the "ordinary, week-to-week religi...

Habits of Devotion

By James M. O Toole

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From Generation to Generation

By James M. O Toole

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Guide to the Archives of the Archdiocese of Boston

By James M. O Toole

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The records of American business

By James M. O Toole

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Understanding Archives and Manuscripts Archival Fundamentals Series

By James M. O Toole

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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.