Fred DeLuca Books

Start Small Finish Big

By John P. Hayes, Fred DeLuca

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Start Small Finish Big

By John P. Hayes, Fred DeLuca

Average: 0.00, 0 Ratings

The founder of the Subway sandwich shop franchise draws on his own experience to present fifteen important steps to becoming a successful entrepreneur, offering helpful advice and key business stra...

Start small finish big

By Fred DeLuca

Average: 0.00, 0 Ratings

Start Small Finish Big

By Hayes John P., Fred DeLuca

Average: 0.00, 0 Ratings

Start Small Finish Big

By Hayes John P., Fred DeLuca

Average: 0.00, 0 Ratings

Start Small Finish Big

By Hayes John P., Fred DeLuca

Average: 0.00, 0 Ratings

Start Small Finish Big

By Hayes John P., Fred DeLuca

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.