Willard H. Rollings Books

"Christians preached that the followers of Christ made individual decisions regarding their beliefs, and that they chose Christian moral behaviors; thus at death Christians were separated from sinn...

Unaffected by the Gospel Osage Resistance to the Christian Invasion 1673 1906

By Willard Hughes Rollings

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Comanche Indians of North America

By Willard H. Rollings

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The Comanche

By Willard H. Rollings

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Examines the culture, history, and changing fortunes of the Comanche Indians.

Unaffected by the Gospel Osage Resistance to the Christian Invasion 1673 1906

By Willard Hughes Rollings

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.