Clara Cella Books

Martin Luther King Jr. Day

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"Full-color photographs and simple text provide a brief introduction to Martin Luther King Jr. Day"--Provided by publisher.

Memorial Day

By Clara Cella

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"Full-color photographs and simple text provide a brief introduction to Memorial Day"--Provided by publisher.

Presidents' Day

By Clara Cella

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"Full-color photographs and simple text provide a brief introduction to Presidents' Day"--Provided by publisher.

Let s Celebrate

By Gail Saunders Smith, Clara Cella, Melissa Abramovitz

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Let s Celebrate Classroom Collection

By Gail Saunders Smith, Clara Cella, Melissa Abramovitz

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Earth day

By Clara Cella

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"Full-color photographs and simple text provide a brief introduction to Earth Day"--Provided by publisher.

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.