Barrett John M. Books

Big in God's eyes

By Barrett John M.

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Discusses the significance of the sacrament of communion and prepares young people for participating in it.

The great bear scare

By Barrett John M.

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Ted E. Bear saves the world when the monsters invade, because he has found out their secret weapon.

Daniel discovers Daniel

By Barrett John M.

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Sure that he isn't loved because he receives so little attention from his father, Daniel determines to make a bond between them.

It's hard not to worry

By Barrett John M.

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A collection of six stories with Christian emphasis about North American children whose families are facing or living in poverty. Includes discussion guide.

No time for me

By Barrett John M.

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With both parents working, life changes for Jimmy and he feels neglected and hostile.

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.