Ruth Ryan Langan Books

Once upon a Midnight

By Marianne Willman, Ruth Ryan Langan, Jill Gregory, Nora Roberts

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Holiday Inn

By Linda Madl, Linda Jones, Linda Winstead, Ruth Ryan Langan, Leisure Books

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The Lost

By Ruth Ryan Langan, J. D. Robb Patricia Gaffney Mary Blaney

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Featuring an In Death story from #1 New York Times bestselling author J. D. Robb, this thrilling anthology ventures into a world where the rules of love, time, and place can be forever lost...In J....

Dead of Night

By Mary Kay McComas, Ruth Ryan Langan, Mary Blayney, Nora Roberts

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Once Upon a Kiss

By Marianne Willman, Ruth Ryan Langan, Jill Gregory, Nora Roberts

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Once Upon a Kiss

By Marianne Willman, Nora Roberts, Ruth Ryan Langan, Jill Gregory

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The Knight and the Seer

By Ruth Ryan Langan

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Segredos de um coracao

By Ruth Ryan Langan

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Bump in the Night 24-Copy Solid Floor Display

By J. D. Robb, Ruth Ryan Langan, Mary Blayney

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Down the Rabbit Hole

By Ruth Ryan Langan, J. D. Robb Mary Blayney Elaine Fox Mary Kay McComas

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Some of your favorite romance authors present five stories told through the looking glass—including "Wonderment in Death," a Lieutenant Eve Dallas novella from #1 New York Times bestsell...

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.