Angela DiTerlizzi Books

When his friend Yamagoo the jelly fish is sad, Meno the space alien calls Wishi, who grants wishes, to find a friend that can live in the water with Yamagoo.

Delicious trip

By Tony DiTerlizzi

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When Memo the space alien, his friends Yamagoo the jelly fish, and Zanzibar the gold fish go on a picnic, they do it in their own unique style.

Uh oh sick

By Tony DiTerlizzi

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When Meno is sick, Yamagoo calls Wishi to make him feel better.

Que Dice Say What

By Angela Diterlizzi

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Tu Y Arriveras...

By Lorena Alvarez, Angela Diterlizzi

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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.