Robertson John G. Books

"This work is a game-by-game account of the Philadelphia Athletics' pitiful 1916 season, in which they won just 37 of 154 games. The book chronicles the daily grind of a team that had no chance to...

Amazin Upset

By Carl T. Madden, Robertson John G.

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Mustache Gang Battles the Big Red Machine

By Carl T. Madden, Robertson John G.

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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.