Mariana I. Pellegrino Books

Un sue no de terror

By Mariana I. Pellegrino

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Con mis oidos

By Mariana I. Pellegrino

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"Con mis oídos trae el canto de las olas, del viento, de la lluvia. La música de la naturaleza y los sonidos que nos brindan alegría"--Page 4 of cover.

Con mi nariz

By Mariana I. Pellegrino

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"Con mi nariz sorprende con esos olores y aromas que potencian los sueños y abrazan a los niños con sorpresas."--Page 4 of cover.

Con mis ojos

By Mariana Nemitz, Mariana Pellegrino

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Empieza con I

By Mariana I. Pellegrino

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A young boy celebrates the wonderful Spanish words that start with or contain the letter I, such as irresistible, intrigas, isla, and insectos.

Empieza con I

By Mariana I. Pellegrino

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A young boy celebrates the wonderful Spanish words that start with or contain the letter I, such as irresistible, intrigas, isla, and insectos.

La recta y la curva

By Mariana I. Pellegrino

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La línea recta y la curva son diferentes. Sí, son bien distintas. Pero lo que ellas no saben es que a la recta le gustaría ser como la curva. Y al revés también: la curva gusta de las virtudes de l...

Con mi lengua

By Mariana I. Pellegrino

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"Con mi lengua acerca los sabores más maravillosos que nos alegran las tardes de postres y helados."--P. [4] of cover.

Con mi nariz

By Mariana I. Pellegrino

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"Con mi nariz sorprende con esos olores y aromas que potencian los sueños y abrazan a los niños con sorpresas."--Page 4 of cover.

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.