Christiane Reyes Books

El nino que no queria ir a dormir

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A baby who does not want to go to bed has a series of imaginary encounters with a tiger, soldiers, the moon, and others, all of whom convince him to change his mind.

Perrier un cerdito muy fino A pig named Perrier

By Elizabeth Spurr, Christiane Reyes

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DOS Ratones En LA Luna

By Lucia Scuderi, Christiane Reyes

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Por Que El Pequeno Elefante Se Puso Triste Y Como Volvio a Sonreir Why the Little Pink Elephant Was Sad And How He Smiled Again

By Christiane Reyes

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Una pizca de pimienta

By Christiane Reyes, Helen Cooper

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While making pumpkin soup, three friends discover they have no salt and go to the city to buy some, but while Cat and Squirrel head straight to the salt store, Duck pauses at a pepper shop, then fe...

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.