Bob Jennings Books

The Adversity Paradox: An Unconventional Guide to Achieving Uncommon Business Success

By J. Barry Griswell

Average: 0.00, 0 Ratings

Understanding Social Security Medicare

By Bob Jennings

Average: 0.00, 0 Ratings

Practical answers and planning in an easy to read format. Discusses what Social Security is, how to get it, and how to maximize your benefits. Also discusses Medicare benefits, all in layman's terms.

The Adversity Paradox

By Bob Jennings, J. Barry Griswell

Average: 0.00, 0 Ratings

The Adversity Paradox

By Bob Jennings, J. Barry Griswell

Average: 0.00, 0 Ratings

Birds Of The Great Plains

By Ted T. Cable, Bob Jennings, Roger Burrows

Average: 0.00, 0 Ratings

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.