Yuliana Gomez Books

UmiCar s big race

By Dave Aikins, Yuliana Gomez

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Team Umizoomi and UmiCar must get past the bullying Dump Truck to win the UmiCity Car Race.

Bedtime explorers

By Christine Ricci

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Dora helps her baby brother and sister get ready for bed by telling them a story about the adventures of two Explorer Babies who have to cross Bubble-Bath Lake and go over Toothbrush Bridge to get...

Batter up

By David Lewman

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SpongeBob loves baseball, but wonders if he's up to playing on the big boys' team.

UmiCar s Big Race la Gran Carrera de UmiCar

By Yuliana Gomez

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Batter up a Batear

By David Lewman, Yuliana Gomez

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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.