Frances Gies Books

Marriage and the Family in the Middle Ages

By Frances Gies

Average: 0.00, 0 Ratings

Cathedral, Forge, and Waterwheel: Technology and Invention in the Middle Ages

By Frances Gies

Average: 0.00, 0 Ratings

"In this account of Europe's rise to world leadership in technology, Frances and Joseph Gies make use of recent scholarship to destroy two time-honored myths. Myth One: that Europe's leap forward o...

Life in a Medieval City

By Frances Gies, Joseph Gies

Average: 0.00, 0 Ratings

The Knight in History

By Frances Gies

Average: 0.00, 0 Ratings

Marriage and the Family in the Middle Ages

By Frances Gies

Average: 0.00, 0 Ratings

Life in a Medieval Village

By Frances Gies

Average: 0.00, 0 Ratings

Women in the Middle Ages

By Frances Gies, Joseph Gies

Average: 0.00, 0 Ratings

Cathedral, Forge and Waterwheel: Technology and Invention in the Middle Ages

By Frances Gies, Joseph Gies

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.