Marilyn Nance Books

Contact Sheet 97 25th Anniversary Edition

By Gary Nickard, Jeffrey J. Hoone, Zeke Berman, Carole Kismaric, Marvin Heiferman, Marilyn Nance, Gary Hesse, Deborah Willis

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Marilyn Nance. Last day in Lagos

By Marilyn Nance

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From January 15 to February 12, 1977, more than 15,000 artists, intellectuals and performers from 55 nations worldwide gathered in Lagos, Nigeria, for the Second World Black and African Festival of...

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.