Callie Barkley Books

Amy and the missing puppy
Amy and the missing puppy

By Callie Barkley

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During Spring Break, mystery lover Amy looks for clues to the disappearance of wealthy Ms. Sullivan's Saint Bernard puppy.

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Amy and the missing puppy
Amy and the missing puppy

By Callie Barkley

Average: 0.00, 0 Ratings

During Spring Break, mystery lover Amy looks for clues to the disappearance of wealthy Ms. Sullivan's Saint Bernard puppy.

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Marion Takes a Break
Marion Takes a Break

By Callie Barkley

Average: 0.00, 0 Ratings

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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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