Leopold Horace Ognall Books

The sealed envelope
The sealed envelope

By Hartley Howard

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Post Mortem
Post Mortem

By Harry Carmichael

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Suicide Clause
Suicide Clause

By Harry Carmichael

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Count Down
Count Down

By Hartley Howard

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Routine Investigation
Routine Investigation

By Hartley Howard

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Candles for the Dead
Candles for the Dead

By Harry Carmichael

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Dead of the night
Dead of the night

By Harry Carmichael

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Bowman on Broadway
Bowman on Broadway

By Hartley Howard

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Emergency Exit
Emergency Exit

By Harry Carmichael

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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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