Tomas Palacios Books

Peter Parker is a regular kid in high school. After a visit to Oscorp and an encounter with a strange spider, everything in Peter's life suddenly changes! He is now able to cling to subway ceilings...

The Amazing-Spider Man: A Week with the Web-Slinger

By DBG Illustrated By DBG

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Peter Parker was just an average teenager . . . until he was bitten by a radioactive spider and became the Amazing Spider-Man! He has awesome superpowers, but with great power comes great responsib...

Amazing Spider Man the Becoming Spider Man Level 2 Reader

By Marvel Press, Tomas Palacios

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L Uomo Ragno Contro Il Doctor Octopus

By Marvel Press, Tomas Palacios

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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.