Ryan Graudin Books

All that glows

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"As Emrys, one of the faery bodyguards of the British monarchy, is trying not to fall in love with her latest charge, the rowdy bad boy Prince Richard, and ancient darkness starts preying on the re...

All that burns

By Ryan Graudin

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"As newly crowned London royals Emrys and Richard unite mortal and Faery in their new kingdom, a dangerous force gains strength, threatening their love and the world they've built"--

The Walled City

By Ryan Graudin

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The Walled City

By Ryan Graudin

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"As Jin Ling tries to save her sister, Mei Yee, from the Brotherhood of the Red Dragon in Hak Nam Walled City, one boy, Dai, can reunite them and save their lives--but only if he's willing to risk...

Wolf by Wolf: One girl's mission to win a race and kill Hitler

By Ryan Graudin

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Wolf by Wolf

By Ryan Graudin

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The year is 1956, and the Axis powers of the Third Reich and Imperial Japan rule the world. To commemorate their Great Victory over Britain and Russia, Hitler and Emperor Hirohito host the Axis Tou...

Invictus

By Ryan Graudin

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"A group of time-traveling teens races through history to try to stop time and the multiverse from unraveling"--

Invictus

By Ryan Graudin

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Wolf By Wolf

By Ryan Graudin

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Blood For Blood Wolf by Wolf Turtleback School Library Binding Edition

By Ryan Graudin

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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.