Marie Rutkoski Books

The Cabinet of Wonders: The Kronos Chronicles: Book I

By Marie Rutkoski

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The Cabinet of Wonders

By Marie Rutkoski

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Twelve-year-old Petra, accompanied by her magical tin spider, goes to Prague hoping to retrieve the enchanted eyes the Prince of Bohemia took from her father, and is aided in her quest by a Roma bo...

The Celestial Globe

By Marie Rutkoski

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Thirteen-year-old Petra, her tin spider Astrophil, and their Roma friends Neel and Tomik are surprised by revelations about Dee, Kit, and Petra's father as they face Prince Rodolfo of Bohemia, who...

The Hollow Heart

By Marie Rutkoski

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The winner s crime

By Marie Rutkoski

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The engagement of Lady Kestrel to Valoria's crown prince is the event of a lifetime, but to Kestrel it means living in a cage of her own making, so as she aches to tell the truth about her engageme...

The winner s kiss

By Marie Rutkoski

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"The East is pitted against the West, and Kestrel and Arin are caught between. In a game like this, can anybody really win?"--

The Winner s Kiss The Winner s Trilogy Book 3

By Marie Rutkoski

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The Winner s Curse

By Marie Rutkoski

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The Winner s Kiss

By Justine Eyre, Marie Rutkoski

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The Hollow Heart

By Justine Eyre, Marie Rutkoski

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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.