Rita Rosa Ruesga Books

La pinata

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Presents fourteen traditional Spanish children's songs, with music and English translations, including "Las Mañanitas," "La Cucaracha," and "Caballito Blanco."

Los mariachis

By Rita Rosa Ruesga

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La banda consiste de dos guitarras, dos guitarrones, violín, vihuela, arpa, trompeta, viola y cantante, y como todas las bandas de mariachis, toca en cumpleaños, bodas, aniversarios... ¡y hasta en...

La pinata

By Soledad Sebastian, Rita Rosa Ruesga

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Presents fourteen traditional Spanish children's songs, with music and English translations, including "Las Mañanitas," "La Cucaracha," and "Caballito Blanco."

Cantaba La RanaThe Frog Was Singing

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Los Mariachis the Mariachis

By Rita Rosa Ruesga

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Color Caribe

By Ever Chavez, Rita Rosa Ruesga

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Don Pepillo el Grillo

By Rita Rosa Ruesga

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Pato Zapato

By Rita Rosa Ruesga, Omar Santana

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Jean Perrin Has a Big Family. Jean Perrin Tiene una Gran Familia

By Cristian Cuevas, Rita Rosa Ruesga

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Lemonade Limonada

By Soledad Sebastian, Rita Rosa Ruesga

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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.