John Gordon Books

The house on the brink : A story of suspense

Average: 0.00, 0 Ratings

When a teenager follows a strange trail in the marsh, he finds himself haunted by the legend of King John's lost treasure and increasingly aware of mysterious undercurrents in the town where he lives.

The Giant Under the Snow

By John Gordon

Average: 0.00, 0 Ratings

The Great Golf Courses of Canada

By Joh French Michael Gordon

Average: 0.00, 0 Ratings

Giant Under the Snow

By John Gordon

Average: 0.00, 0 Ratings

The house on the brink.

By John Gordon

Average: 0.00, 0 Ratings

The Giant Under the Snow Unicorn

By John Gordon

Average: 0.00, 0 Ratings

B. B. C. Master 128 for High Flyers

By Gordon John

Average: 0.00, 0 Ratings

Commodore 64 Advanced User Guide

By Gordon John

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.