Stef Penney Books

Under a pole star

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"Flora Mackie first crossed the Arctic Circle at the age of twelve, and fell in love with the land and people of the far north. In 1889, the whaler's daughter from Dundee - dubbed by the press 'The...

The Tenderness of Wolves

By Stef Penney

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The Tenderness of Wolves

By Stef Penney

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The tenderness of wolves

By Stef Penney

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The invisible ones

By Stef Penney

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A darkly compelling mystery about a gypsy family dogged by misfortune, set in the 1980s in rural southern England.

The invisible ones

By Stef Penney

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A darkly compelling mystery about a gypsy family dogged by misfortune, set in the 1980s in rural southern England.

The invisible ones

By Stef Penney

Average: 0.00, 0 Ratings

Small-time private investigator Ray Lovell veers between paralysis and delirium in a hospital bed. But before the accident that landed him there, he had promised to find Rose Janko. Rose was marrie...

Under a pole star

By Stef Penney

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A whaler's daughter, Flora Mackie first crossed the Arctic Circle at the age of twelve, falling in love with the cold and unforgiving terrain and forging lifelong bonds with the Inuit people who ha...

Under a pole star

By Stef Penney

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The tenderness of wolves

By Stef Penney

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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.