Jennifer Duddy Gill Books

The Secret of Ferrell Savage

By J. Duddy Gill

Average: 0.00, 0 Ratings

The secret of Ferrell Savage

By Jennifer Duddy Gill

Average: 0.00, 0 Ratings

Just as twelve-year-old Ferrell Savage is beginning to think of Mary Vittles, his life-long friend, as a potential girlfriend, a new boy at school blackmails them with a family secret--that one of...

The secret of Ferrell Savage

By Jennifer Duddy Gill

Average: 0.00, 0 Ratings

Just as twelve-year-old Ferrell Savage is beginning to think of Mary Vittles, his life-long friend, as a potential girlfriend, a new boy at school blackmails them with a family secret--that one of...

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.