Barbara Campbell Books

Years after their exile, legendary hero Darak and his wife Griane have founded their own tribe and raised four children. A rebel force, led by Darak's own daughter, seeks to recruit him to their ca...

1992 Federal Withholding Tax Tables

By Bernardita Gonzalez, Barbara Campbell

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A girl called Bob & a horse called Yoki

By Barbara Campbell

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In St. Louis during the Second World War, Bob makes secret plans to save the life of an old horse that pulls the milk delivery wagon.

A girl called Bob & a horse called Yoki

By Barbara Campbell

Average: 0.00, 0 Ratings

In St. Louis during the Second World War, Bob makes secret plans to save the life of an old horse that pulls the milk delivery wagon.

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.