Cynthia Ines Mangual Books

An all-new storybook, with over 30 stickers, Based on Netflix's Waffles + Mochi, which is prodcued by President Barack and Michelle Obama’s production company, Higher Ground!  Befor...

Why We Need Water (Waffles Mochi)

By Cynthia Ines Mangual

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An all-new storybook based on Netflix's Waffles + Mochi, which is prodcued by President Barack and Michelle Obama’s production company, Higher Ground! Before Waffles and Mochi can make a...

3 Super Hero Tales (DC Super Friends)

By C. Ines Mangual Illustrated By Erik Doescher

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Three exciting DC Super Friends™ stories in one book!The origin stories of Superman™, Wonder Woman™, and Supergirl™ are featured in this action-packed DC Super Friends&trade...

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.