Omayra Ortiz Books

Amiga lavate esa cara

By Rachel Hollis, Omayra Ortiz

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J.D. y la gran batalla de barberos

By J. Dillard, Akeem S. Roberts, Omayra Ortiz

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J.D. tiene ocho años y convierte un trágico corte de pelo casero en un próspero negocio de barbería en esta nueva y divertida serie de libros ilustrados.J.D. tiene un gr...

J.D. y el negocio familiar

By J. Dillard, Akeem S. Roberts, Omayra Ortiz

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J.D. —el niño barbero de ocho años— une fuerzas con su hermana, que sueña con un salón de belleza en esta divertidísima serie de libros. J.D. tiene...

J.D. en la expo de estilistas (J.D. and the Hair Show Showdown Spanish Edition)

By J. Dillard, Akeem S. Roberts, Omayra Ortiz

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J.D. —el niño barbero de ocho años— lleva su talento a una expo de estilistas en Atlanta en el tercer libro de esta serie para niños, ahora disponible en espa&ntild...

Plan B

By Pete Wilson, Omayra Ortiz

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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.