Tammy Ryan Books

"In 1980, Molly Rush, a Pittsburgh housewife and mother of six, walked into a G.E. plant in King of Prussia, Penn., and took a hammer to the nose cone of a nuclear warhead in protest of the buildup...

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By Mary Susan Love, Miri Park Prior, Tammy Ryan, Betty P. Hubbard

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Baby s Blues

By Tammy Ryan

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Soldier s Heart

By Tammy Ryan

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We Are Antigone

By Tammy Ryan

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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.

Tammy Ryan Books

Pig

Dark Part Of The Forest

A Confluence Of Dreaming

FBI girl

Music Lesson

Molly s hammer

Literature Links

Baby s Blues

Soldier s Heart

We Are Antigone

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?