Dick Bohrer Books

John Newton, letters of a slave trader

By Dick Bohrer

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Bill Borden

By Dick Bohrer

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Presents the life of the Christian missionary as recalled by his friends and associates.

Soccer sleuth

By Dick Bohrer

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When a high-school sports writer detects why his school's soccer team may lose the state championship, his Christian faith and principles help him unite the team.

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.