Eleanore Hartson Books

Maxie's mystery files

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Four mini-mysteries in which inexplicable events, such as a football teams's falling asleep in a huddle and snow in a science lab, are investigated by Maxie with the use of her considerable brainpo...

I love wheels

By Phylliss Adams

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Four trolls play with wheels and go for a ride. Includes vocabulary exercises.

Where is here?

By Phylliss Adams

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Cora Cow rescues children lost in a maze.

Pippin learns a lot

By Phylliss Adams

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Pippin the elf visits a school, where he tries to learn to bake cookies, color hair, and play the drum.

Pippin cleans up

By Phylliss Adams

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Pippin, an elf, likes to help people clean.

Go, Wendall, Go!

By Phylliss Adams

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Four trolls play with a red balloon. Includes vocabulary exercises.

Time out!

By Phylliss Adams

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Cora goes to the rescue when skunks get on the playing field and interrupt a baseball game.

Pippin Learns a Lot Double Scoop

By Eleanore Hartson, Phylliss Adams, Mark Taylor

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Pippin Cleans Up Double Scoop

By Eleanore Hartson, Phylliss Adams, Mark Taylor

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Pippin Goes to Work Double Scoop

By Eleanore Hartson, Phylliss Adams, Mark Taylor

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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.