Gifford Douglas Books

Neil M. Gunn and Lewis Grassic Gibbon

By Gifford Douglas

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Neil M. Gunn and Lewis Grassic Gibbon

By Gifford Douglas

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Warriors, gods & spirits from Central & South American mythology

By Gifford Douglas

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Warriors, gods & spirits from Central & South American mythology

By Gifford Douglas

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Warriors, gods & spirits from Central & South American mythology

By Gifford Douglas

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Presents myths and legends from the Aztecs, Toltecs, Mayas, and Incas, from the jungle tribes of Brazil, from the pampas, and from the Yamana Indians.

Dear green place?

By Gifford Douglas, Douglas Gifford

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James Hogg

By Gifford Douglas

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Addressing the bard

By Gifford Douglas

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Letters to Hazel

By Gifford Douglas

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Guerreros, dioses y espiritus de la mitologia de America Central y Sudamerica

By Douglas Gifford, Gifford Douglas

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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.