Paul R. Robbins Books

Medieval Summer
Medieval Summer

By Paul R. Robbins

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Crack and cocaine drug dangers
Crack and cocaine drug dangers

By Paul R. Robbins

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Examines the social, medical, and legal aspects of crack and cocaine, the effects of their abuse, and different treatment programs.

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Designer Drugs The Drug Library
Hallucinogens The Drug Library
Romantic relationships
Adolescent suicide
Adolescent suicide

By Paul R. Robbins

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Anger Aggression and Violence
Psychology of Dreams
Psychology of Dreams

By Paul R. Robbins

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Coping With Stress
Coping With Stress

By Paul R. Robbins

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Word Problems With Whole Numbers Word Problems

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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.

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