Ruth Winter Books

The Female Athlete's Body Book: How to Prevent and Treat Sports Injuries in Women and Girls

By Ruth Winter, Gloria Beim

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Consumer's Guide to Free Medical Information by Phone and by Mail

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Consumer's Guide to Free Medical Information by Phone and by Mail

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Build Your Brain Power: The Latest Techniques to Preserve, Restore, and Improve Your Brain's Potential

By Arthur Winter, Winter Arthur, Ruth Winter

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Brain workout

By Winter Arthur

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Smart food

By Winter Arthur

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Scent talk among animals

By Ruth Winter

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Discusses the scent language used by animals throughout the world for communication and behavior control.

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.