Barbara Saffer Books

Harry S. Truman

By Barbara Saffer

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A biography of the thirty-third president of the United States, focusing on his childhood and young adulthood.

The California Gold Rush

By Barbara Saffer

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Describes the discovery of gold in California, the rush to California to look for gold, establishment of mining towns, the outbreak of criminal activity, and other aspects of this volatile period i...

Life on the Reservation The American West

By Barbara Saffer

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Diseases and Disorders Smallpox Diseases and Disorders

By Barbara Saffer

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Anthrax Diseases and Disorders

By Barbara Saffer

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Measles and rubella

By Barbara Saffer

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Mexico Countries Cultures

By Barbara Saffer

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Kenya

By Barbara Saffer

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Kenya

By Michael Dahl, Barbara Saffer

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Polar Exploration Adventures

By Barbara Saffer

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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.