Sylvia A. Johnson Books

Describes many foods native to the Americas, including corn, peppers, peanuts, and chocolate, which were taken to Europe and used in new ways around the world.

Mapping the world

By Sylvia A. Johnson

Average: 0.00, 0 Ratings

A history of mapmaking showing how maps both reflect and change people's view of the world.

Wolf pack

By Sylvia A. Johnson

Average: 0.00, 0 Ratings

Describes the social interaction of wolves in a pack as they share the work of hunting, maintaining territory, and raising young.

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.