James Blue Books

Second Sinning
Second Sinning

By J. Michael Blue

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Sudoku 600
Sudoku 600

By James Blue

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Sudoku
Sudoku

By James Blue

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Kakuro 150 Puzzles
Kakuro 150 Puzzles

By James Blue

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Nonogram 100
Nonogram 100

By James Blue

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Sudoku
Sudoku

By James Blue

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Sudoku
Sudoku

By James Blue

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Sudoku
Sudoku

By James Blue

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Sudoku
Sudoku

By James Blue

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Nonogramma 100
Nonogramma 100

By James Blue

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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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