Susan Hartley Books

Too Many Cars Reading Discovery
Study Guide to accompany Social Psychology
Typing for Schools
Typing for Schools

By Susan Hartley, Paul Bailey

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Typing for Colleges
Typing for Colleges
Typing for Colleges
I Have It
I Have It

By

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Jake s sleepover
Jake s sleepover

By Susan Hartley

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Jakes goes to a sleepover at his friend Nicky's house. Nicky and Jake have fun as they make plans to sleep outside in a tent.

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Maria Goes to School
Is That a Fish
Is That a Fish

By Susan Hartley

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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.

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