Gustaf Sobin Books

Venus Blue

By Gustaf Sobin

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In pursuit of a vanishing star

By Gustaf Sobin

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"Dying scriptwriter Philip Nilson spends his last days writing about a forgotten but critical moment in the life of Greta Garbo. He tracks that most elusive of film stars to an episode in Constanti...

The fly-truffler

By Gustaf Sobin

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"Philippe Cabassac has fly-truffled every winter since childhood on his family estate in Provence. Stalking the flies that lay their eggs over the odoriferous truffles, he has become a master in th...

The Fly Truffler

By Gustaf Sobin

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In Pursuit of a Vanishing Star

By Gustaf Sobin

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Luminous Debris

By Gustaf Sobin

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Luminous Debris

By Gustaf Sobin

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Venus Blue

By Gustaf Sobin

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Dark mirrors

By Gustaf Sobin

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Fly Truffler

By Gustaf Sobin

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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.