Robert Cwiklik Books

Chronicles the life of Bill Clinton from his childhood in Arkansas to his governorship of that state and his first term as president of the United States, including highlights from the 1996 preside...

Bill Clinton 42nd President Gateway Biographies

By Robert Cwiklik

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Tecumseh

By W. David Baird, Robert Cwiklik

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A biography of the Shawnee warrior, orator, and leader who united a confederacy of Indians in an effort to save Indian land from the advance of white soldiers and settlers.

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.