Helen MacInnes Books

The Double Image
The Double Image

By Helen MacInnes

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Decision at Delphi
Decision at Delphi

By Helen MacInnes

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I and my true love.
I and my true love.

By Helen MacInnes

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North from Rome
North from Rome

By Helen MacInnes

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Message from Malaga
Message from Malaga

By Helen MacInnes

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Prelude to Terror
Prelude to Terror

By Helen MacInnes

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Pray for a brave heart
Pray for a brave heart

By Helen MacInnes

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The Salzburg Connection
The Salzburg Connection

By Helen MacInnes

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The Unconquerable
The Unconquerable

By Helen MacInnes

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The Venetian affair
The Venetian affair

By Helen MacInnes

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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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