Rita Velasquez Books

Lizzie Bellisima: La Historia De Lizzie Velasquez

By Lizzie Velasquez, Cynthia Lee, Rita Velasquez, Velasquez, Lizzie, Velasquez, Rita, Lee, Cynthia

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Lizzie Velásquez was born with a rare condition that does not allow her to gain weight. She not only looks unnaturally thin but her features seem distorted. Also, due to her condition, she has lost...

Lizzie beautiful

By Lizzie Velasquez

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Lizzie Velásquez was born with a rare condition that does not allow her to gain weight. She not only looks unnaturally thin but her features seem distorted. Also, due to her condition, she has lo...

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.