Mark R. Healy Books

The Seeds of New Earth
The Seeds of New Earth

By Mark R. Healy

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Landfall
Landfall

By Mark R. Healy

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Dawn of Procyon
Dawn of Procyon

By Mark Healy

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Dawn of Procyon
Dawn of Procyon

By Mark R. Healy

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Dawn of Procyon
Dawn of Procyon

By Mark R. Healy

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Dawn of Procyon
Dawn of Procyon

By Mark R. Healy

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Eclipse of Procyon
Eclipse of Procyon

By Mark R. Healy

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Eclipse of Procyon
Eclipse of Procyon

By Mark R. Healy

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Related Articles from our Blog

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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