Diane De Groat Books

Roses Are Pink Your Feet Really Stink

By Diane De Groat

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Annie Pitts Burger Kid Annie Pitts

By Diane De Groat, Diane DeGroat

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Third-grader Annie Pitts loves hamburgers and is determined to become the Burger Barn's next poster child.

Annie Pitts, burger kid

By Diane De Groat

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Third-grader Annie Pitts loves hamburgers and is determined to become the Burger Barn's next poster child.

We gather together-- now please get lost!

By Diane De Groat

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Gilbert the opossum gets stuck with a tattletale "buddy" on a class trip to Pilgrim Town.

We Gather Together Now Please Get L

By D DeGroat, Diane De Groat

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Gilbert the opossum gets stuck with a tattletale "buddy" on a class trip to Pilgrim Town.

Annie Pitts on Ice Annie Pitts

By Diane De Groat

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Liar, liar, pants on fire

By Diane De Groat

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Gilbert is nervous about portraying George Washington in front of the class, and he feels even worse when he cannot find his main prop.

Liar, liar, pants on fire

By Diane De Groat

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Gilbert is nervous about portraying George Washington in front of the class, and he feels even worse when he cannot find his main prop.

Liar liar pants on fire

By Diane De Groat

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Gilbert doesn't even want to be the star of a play about George Washington. Will he ever learn his lines? And dan Gilbert always tell the truth just like Washington?

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.