Rachel Kranz Books

"Flip, actor and bike messenger, and his boyfriend, Warren, a socially conservative psychic, struggle over whether to take their relationship to the next level. Flip's union-organizer sister, Rosie...

Everything You Need to Know to Have a Healthy Twin Pregnancy

By Rachel Kranz, Gila Leiter

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Twins...triplets...quads...finally! The book that answers all your questions about multiple birth--written by a doctor who is a mother of twins herselfOver ten years ago when Dr. Gila Leiter, herse...

Biographical Dictionary of African Americans

By Rachel Kranz

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The Chemistry of Joy

By Henry Emmons, Rachel Kranz

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Straight Talk About Teenage Suicide Straight Talk

By Rachel Kranz, Bernard Ph.D. Frankel

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Reproductive Rights and Technology Library in a Book

By Rachel Kranz

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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.