Tamara L. Roleff Books

Sex

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Provides articles to help teens make responsible decisions about sex including essays on moral dilemmas, personal stories by teens telling how decisions they made affected their lives, and informat...

Sex

By Tamara L. Roleff

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Teenage Sexuality

By Tamara L. Roleff

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Teen Sex

By Tamara L. Roleff

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Extremist Groups

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Extremist Groups

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Satanism

By Tamara L. Roleff

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Satanism

By Tamara L. Roleff

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Teen Sex

By Tamara L. Roleff

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Teen Sex

By Tamara L. Roleff

Average: 0.00, 0 Ratings

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.