Roman Dirge Books

EL GATO CON LA CABEZA ENORME Y OTRAS HISTORIAS NO TAN BUENAS

By Roman Dirge

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Lenore The Cute Little Dead Girl

By Roman Dirge

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Overlooked

By Simon Ore Molina, Roman Dirge

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This collection is a game changer for Lenore: the cute little dead girl. To celebrate her 20th anniversary, Roman Dirge embarked on an epic, new chapter in the life of the cute little dead girl! Fe...

Something at the Window Is Scratching

By Roman Dirge

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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.