Dr. Ruth Westheimer Books

Who Am I Where Did I Come From

By Ruth K. Westheimer

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Dr. Ruth

By Ruth K. Westheimer

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Grandparenthood

By Ruth K. Westheimer, Dr. Ruth Westheimer, Dr. Steven Kaplan

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The value of family

By Ruth K. Westheimer

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The challenge is great. Despite all the talk about "family values," the family is besieged. The percentage of children living below the poverty line rose 49 percent from 1973 to 1992; American chil...

All in a Lifetime

By Ben Yagoda, Ruth K. Westheimer

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Dr. Ruth s Guide for Married Lovers

By Ruth K. Westheimer

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Dr Ruth s Guide for Married Lo

By Ruth K. Westheimer

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All in a Lifetime

By Ruth K. Westheimer

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Dr. Ruth Talks To Kids

By Ruth K. Westheimer

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The Art of Arousal

By Ruth K. Westheimer

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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.