Harold P. Howard Books

Sacajawea

By Harold P. Howard

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Sacajawea

By Harold P. Howard

Average: 0.00, 0 Ratings

Four men on Mt. Rushmore

By Harold P. Howard

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Three Amercian Indian Women

By Gae Whitney Canfield, Grace Steele Woodward, Harold P. Howard

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Mystery of Sacajawea

By Harold P. Howard

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Harold P. Howard presents the source material from the journals kept by members of the Lewis and Clark expedition to tell Sacajawea's story. Besides discussing the controversies about her name, her...

Sacajawea

By Harold P. Howard

Average: 0.00, 0 Ratings

Sacajawea

By Harold P. Howard

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.