Edward J. Olszewski Books

The Inventory of Paintings of Cardinal Pietro Ottobini 1667 1740 American University Studies Series XX Fine Arts

Average: 0.00, 0 Ratings

"The Inventory of Paintings of Cardinal Pietro Ottoboni (1667-1740) is the study of the inventory of more than 500 art works, assembled on the death of Cardinal Pietro Ottoboni who had been vice-ch...

Claes Oldenburg and Coosje van Bruggen Cleveland s Free Stamp

By Edward J. Olszewski

Average: 0.00, 0 Ratings

Cardinal Pietro Ottoboni 1667 1740 And The Vatican Tomb Of Pope Alexander VIII Memoirs of the American Philosophical Society Memoirs of the American Philosophical Society

By Edward J. Olszewski

Average: 0.00, 0 Ratings

The draftsman's eye

By Edward J. Olszewski

Average: 0.00, 0 Ratings

Claes Oldenburg and Coosje van Bruggen

By Edward J Olszewski

Average: 0.00, 0 Ratings

Claes Oldenburg and Coosje Van Bruggen Cleveland s Free Stamp

By Edward J. Olszewski

Average: 0.00, 0 Ratings

Parmigianino s Madonna of the long neck

By Edward J. Olszewski

Average: 0.00, 0 Ratings

Renaissance Studies

By Michael D. Morford, Jennifer H. Finkel, Dena Marie Woodall, Edward J. Olszewski

Average: 0.00, 0 Ratings

Renaissance Studies

By Dena M. Woodall, Michael D. Morford, Jennifer H. Finkel

Average: 0.00, 0 Ratings

Sixteenth-century Italian drawings

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.