Diane De Groat Books

Happy Birthday to You, You Belong in a Zoo

By Diane Degroat

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Lola's Trick or Treat

By Diane Degroat

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Brand-new pencils, brand-new books

By Diane De Groat

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Gilbert's excitement over starting first grade turns to worry that the teacher will be mean, the work too hard, and his classmates too unfriendly, but throughout the day there are pleasant surprises.

No more pencils, no more books, no more teacher's dirty looks!

By Diane De Groat

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Gilbert and his first-grade classmates are nervous about their performance on the last day of school, curious about the awards they will receive, sad to be leaving their teacher, and excited about...

Mother You re the Best But Sister You re a Pest

By Diane De Groat

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How Your Mother and Father Met, And What Happened After

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The story of SuperTed

By Young Mike

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Using cosmic dust, Spottyman transforms a discarded teddy bear into a super hero. On board pages.

HH NUTCRCKR BALLET CLR

By Color And Keep

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The Ewoks join the fight

By Bonnie Bogart, Star Wars

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The Ewoks, natives of a tiny moon called Endor, come to the aid of the Rebel Alliance in its climactic battle against the evil Galactic Empire.

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.