Resa Willis Books

FDR and Lucy: Lovers and Friends

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"The basis for a Masterpiece Theatre presentation, Mark and Livy is the only full-length exploration of the woman behind Mark Twain - his wife, Olivia Langdon Clemens. In tracing the evolution of L...

FDR and Lucy

By Resa Willis

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Mark and Livy

By Resa Willis

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FDR and Lucy

By Resa Willis

Average: 0.00, 0 Ratings

FDR and Lucy

By Resa Willis

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.