Audrey M. Lewis Books

Andrew Wyeth: In Retrospect

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"Andrew Wyeth painted the landscapes and people in Chadds Ford, Pennsylvania, where he grew up, and in mid-coast Maine, where he spent each summer--places that would inspire him for over seven deca...

Horace Pippin

By Edward M. Puchner, Jacqueline Francis, Kerry James Marshall, Audrey M. Lewis, Anne Monahan, Judith F. Dolkart

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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.