David Robbins Books

In this gritty Ralph Compton western, a cold-blooded killer uses his deadly skills for fiery vengeance.When it comes to killing, Lucius Stark is just about the meanest mongrel of a man who ever aim...

Ralph Compton Bluff City

By Ralph Compton, David Robbins

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In this Ralph Compton western, a man discovers that Bluff City is the place to find one’s fortune—or one’s grave...Bluff City is a prosperous silver-mining town-and a place of opportunity for those...

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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.

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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.