Alfredo Alcala Books

The simian sci-fi staple, in the mighty Marvel manner! Relive the classic films Planet of the Apes and Beneath the Planet of the Apes as Marvel's 1970s color comic adaptations are collected in one...

PLANET OF THE APES ADVENTURES EPIC COLLECTION: THE ORIGINAL MARVEL YEARS

By Doug Moench

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The simian sci-fi staple, in the mighty Marvel manner! Relive the classic films Planet of the Apes and Beneath the Planet of the Apes as Marvel's 1970s color comic adaptations are collected in one...

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.