Jamie Harper Books

Don't Grown-Ups Ever Have Fun?

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Things that are wrong with adults include wearing boring clothes, refusing to share their stuff, and liking things clean.

Me too!

By Jamie Harper

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The only time Grace can get away from her little sister, who copies her every move, is when she goes to swimming class.

Get Started with Microsoft PowerPoint 97 Illustrated Interactive

By Mac Mendelsohn, A T, A, T

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Night Night Baby Bundt

By Jamie Harper

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A creative big sister devises a series of rituals to help get baby to sleep. On board pages. A creative big sister devises a series of rituals to help get baby to sleep.

All of the animals in the class face their fear of danger and practice wholeheartedly what their teacher Miss Mingo and the fire fighter Chief Grizzly teach them to do in a fire drill with excellen...

Blast off Baby Bundt

By Jamie Harper

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Miss Mingo and the First Day of School

By Jamie Harper Illustrated By Jamie Harper

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Young animal enthusiasts won’t soon forget these unique students or Miss Mingo’s enthusiastic celebration of their diversity. — Publishers Weekly (starred review)If ther...

Miss Mingo Weathers the Storm

By Jamie Harper Illustrated By Jamie Harper

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It’s field-trip day for Miss Mingo’s multispecies class — but will each animal find a way to weather the weather on the path up to the observatory?It’s a spring morning, and...

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.