Helen Humphreys Books

Der vergessene Garten.

By Helen Humphreys

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De verloren tuin

By Helen Humphreys

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Tijdens de Tweede Wereldoorlog werkt een jonge vrouw op een landgoed op het Engelse platteland, waar ze in een verborgen tuin een mysterieuze boodschap ontdekt.

De verloren tuin

By Helen Humphreys

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Tijdens de Tweede Wereldoorlog werkt een jonge vrouw op een landgoed op het Engelse platteland, waar ze in een verborgen tuin een mysterieuze boodschap ontdekt.

The frozen Thames

By Helen Humphreys

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Coventry

By Helen Humphreys

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The evening chorus

By Helen Humphreys

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The story of James, a pilot struggling to survive in a German POW camp, his young war-bride, Rose, back in England trying to make sense of her life, and his sister, whose own story is also rewritte...

The frozen Thames

By Helen Humphreys

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The ghost orchard

By Helen Humphreys

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Looks at the secret history of the apple in North America, and explores the intricate link between agriculture, settlement, and human relationships.

The ghost orchard

By Helen Humphreys

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Looks at the secret history of the apple in North America, and explores the intricate link between agriculture, settlement, and human relationships.

The reinvention of love

By Helen Humphreys

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

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.