Marie Rutkoski Books

Midnight Lie

By Marie Rutkoski

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Hollow Heart

By Marie Rutkoski

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The Jewel of the Kalderash

By Marie Rutkoski

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Fourteen-year-old Petra, her tin spider Astrophil, and their friends become entangled in the competition for the Roma crown, then set out for Prague in hopes of finally finding a cure for Petra's f...

The shadow society

By Marie Rutkoski

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Sixteen-year-old Darcy Jones knows little about her past except that she was abandoned outside a Chicago firehouse at age five, but when the mysterious Conn arrives at her high school she begins to...

Shadow Society

By Marie Rutkoski

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The Winner s Curse

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Winner s Curse

By Marie Rutkoski

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Winner s Crime

By Marie Rutkoski

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The Midnight Lie

By Justine Eyre, Marie Rutkoski

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Real Easy

By 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.