Nancy Carpenter Books

"This is a most joyful and clever whimsy, the kind that lightens the heart and puts a shine on the day," raved Kirkus Reviews in a starred review.Is it possible to eat snowballs doused in ketchup—a...

A Letter to My Teacher

By Deborah Hopkinson, Nancy Carpenter

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This funny, touching picture book celebrates the difference a good teacher can make. Written as a thank-you note to a special teacher from the student who never forgot her, this moving story makes...

Imogene's Last Stand

By Nancy Carpenter, Candace Fleming

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Meet Imogene Tripp, a plucky girl with a passion for history. As a baby, her first words were “Four score and seven years ago.” In preschool, she finger-painted a map of the Oregon Trail. So it’s n...

Mother Jones and Her Army of Mill Children

By Jonah Winter, Nancy Carpenter

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Big Bear s Big Boat

By Nancy Carpenter, Eve Bunting

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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.