Thomas Roy Books

The last days of the Justice Society of America
The last days of the Justice Society of America

By Thomas Roy

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"Green Lantern, the Flash, Starman, the Atom, Doctor Fate, Power Girl and the rest of the JSA were once the celebrated champions of Earth-2. But then came the Crisis, a cataclysm so great that it r...

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Conan
The man in the iron mask
The man in the iron mask

By Thomas Roy

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Retells, in comic book format, Alexandre Dumas' tale of political intrigue, romance, and adventure in seventeenth-century France.

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The man in the iron mask
The man in the iron mask

By Thomas Roy

Average: 0.00, 0 Ratings

Retells, in comic book format, Alexandre Dumas' tale of political intrigue, romance, and adventure in seventeenth-century France.

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The man in the iron mask
The man in the iron mask

By Thomas Roy

Average: 0.00, 0 Ratings

Retells, in comic book format, Alexandre Dumas' tale of political intrigue, romance, and adventure in seventeenth-century France.

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The man in the iron mask
The man in the iron mask

By Thomas Roy

Average: 0.00, 0 Ratings

Retells, in comic book format, Alexandre Dumas' tale of political intrigue, romance, and adventure in seventeenth-century France.

Read More
The man in the iron mask
The man in the iron mask

By Thomas Roy

Average: 0.00, 0 Ratings

Retells, in comic book format, Alexandre Dumas' tale of political intrigue, romance, and adventure in seventeenth-century France.

Read More
Treasure Island
Treasure Island

By Thomas Roy

Average: 0.00, 0 Ratings

Retells, in comic book format, Robert Louis Stevenson's tale of an innkeeper's son who finds a treasure map that leads him to a pirate's fortune.

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Treasure Island
Treasure Island

By Thomas Roy

Average: 0.00, 0 Ratings

Retells, in comic book format, Robert Louis Stevenson's tale of an innkeeper's son who finds a treasure map that leads him to a pirate's fortune.

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Treasure Island
Treasure Island

By Thomas Roy

Average: 0.00, 0 Ratings

Retells, in comic book format, Robert Louis Stevenson's tale of an innkeeper's son who finds a treasure map that leads him to a pirate's fortune.

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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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