BACKPACK BOOKS Books

Five Minute Math
Five Minute Math

By BACKPACK BOOKS

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Castle
Castle

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Find out about the story of a ruined castle on the top of a hill. Using the thumb index, you can whiz through time--days, weeks, years, or sometimes even centuries--from one page to the next. It'...

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Leap Through Time
Leap Through Time

By BACKPACK BOOKS

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Leap Through Time
Leap Through Time

By BACKPACK BOOKS

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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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