Cindy Derby Books

Joyful Joyful

By Richard Jackson, Cindy Derby

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How to Have a Birthday

By Mary Lyn Ray Illustrated By Cindy Derby

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Joyful and utterly unique, this vibrant picture book celebrates the best birthday gift of all: a whole day that is yours to unwrap.Wise and infinitely cozy, Mary Lyn Ray’s simple text and Cin...

Born

By Cindy Derby, John Sobol

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826 Quarterly Volume 26

By Cindy Derby, Students Of The 826 Valencia Writing Students Of The 826 Valencia Writing Programs, Sejal H. Patel

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Caldecott Honor winner Cindy Derby delivers an endearing picture book about an adorable (and ingenious!) panda bear who must find the grit within to climb--and overcome--a snowy, slippery mountain....

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.