Eileen McNamara Books

Breakdown

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On July 3, 1986, following his second year at Harvard Medical School, Paul Lozano sought out prominent Harvard psychiatrist Dr. Margaret Bean-Bayog for treatment for depression. On April 2, 1991, t...

Breakdown Sex Suicide and the Harvard Psychiatrist Breakdown

By Eileen McNamara

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Eunice

By Eileen McNamara

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Examines the life of Eunice Kennedy Shriver, covering her Stanford education, her inspirational relationship with her sister Rosemary, her advocacy on behalf of disabled citizens, and her role as f...

Eunice

By Eileen McNamara

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The parting glass

By Eric Roth

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Eunice

By Eileen McNamara

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Eunice

By Eileen McNamara

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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.