Samuel K. Cohn Jr Books

Creating the Florentine State Peasants and Rebellion 1348 1434

By Samuel K. Cohn Jr

Average: 0.00, 0 Ratings

Creating the Florentine State

By Jr Samuel K. Cohn, Samuel Kline Cohn

Average: 0.00, 0 Ratings

Popular protest in late medieval English towns

By Samuel Kline Cohn

Average: 0.00, 0 Ratings

"Contrary to received opinion, revolts and popular protests in medieval English towns were as frequent and as sophisticated, if not more so, as those in the countryside. This groundbreaking study r...

Popular Protest in Late Medieval English Towns

By Douglas Aiton, Cohn Samuel K. Jr.

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.