Written By Chris Ulm Books

Robotech Archives: The Sentinels Vol.1 (Graphic Novel)

By John Waltrip, Written By Chris Ulm, Tommy Mason Art By Jason

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Continuing the series of books collecting the classic Robotech comic material.A new chapter of the Robotech saga opens as Titan Comics begins to reprint the Sentinels saga - never collected before!...

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.