Teddy Wayne Books

The Love Song of Jonny Valentine

By Kirby Heyborne, Teddy Wayne

Average: 0.00, 0 Ratings

The Love Song of Jonny Valentine

By Kirby Heyborne, Teddy Wayne

Average: 0.00, 0 Ratings

Shy, witty David Federman arrives at Harvard fully expecting to embrace, and be welcomed by, a new tribe of like-minded peers. But at first, beyond the friendly advances of a plain-looking Sara, hi...

Loner

By Teddy Wayne

Average: 0.00, 0 Ratings

Loner

By David Bendena, Teddy Wayne

Average: 0.00, 0 Ratings

Het liefdeslied van Jonny Valentine

By Teddy Wayne

Average: 0.00, 0 Ratings

Winner

By Teddy Wayne

Average: 0.00, 0 Ratings

Winner

By Teddy Wayne

Average: 0.00, 0 Ratings

Winner

By Teddy Wayne

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.