Celia C. Perez Books

The First Rule of Punk

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A 2018 Pura Belpré Author Honor BookThe First Rule of Punk is a wry and heartfelt exploration of friendship, finding your place, and learning to rock out like no one’s watching. There are no shortc...

The First Rule of Punk

By Celia C Perez

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Strange Birds

By Celia C Perez

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The first rule of punk

By Celia C. Perez

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Twelve-year-old María Luisa O'Neill-Morales (who really prefers to be called Malú) reluctantly moves with her Mexican-American mother to Chicago and starts seventh grade with a bang--violating the...

The First Rule of Punk

By Celia C. Perez

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Tumbos Tumble

By Celia C. Perez Maria Laura Paz Abasolo Tr.

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Libro de Honor de los Premios Pura BelpréLibro ganador del premio Junior Library Guild Gold Selection 2022De la galardonada autora de La primera regla del punk nos llega una asombrosa novela...

Strange Birds

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From the award-winning author of The First Rule of Punk comes the story of four kids who form an alternative Scout troop that shakes up their sleepy Florida town.* "Writing with wry restraint that'...

First Rule of Punk

By Celia C. Perez

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First Rule of Punk

By Celia C. Perez

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Tumble

By Celia C. Perez

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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.