Fred Winkowski Books

100 Trains 100 Years

By Frank D. Sullivan, Fred Winkowski

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Trolleycars Streetcars Trams and Trolleys of North America

By Frank Sullivan, Fred Winkowski

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Carchitecture

By Fred Winkowski, Frederic Winkowski

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Harley Davidson

By Fred Winkowski

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Harley-Davidson is a visual celebration of the most famous motorcycle in the world. The history of this legendary brand is told through a series of stunning, full-color photographs of its most famo...

Shelton The Dancing Skeleton Scary Bend Me

By Fred Winkowski

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Harleys Popes and Indian Chiefs

By Fred Winkowski, Tim Paulson

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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.