William Ryan Books

The Twelfth Department

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Moscow, 1937. Captain Korolev, a police investigator, is enjoying a long-overdue visit from his young son Yuri when an eminent scientist is shot dead within sight of the Kremlin and Korolev is orde...

The Bloody Meadow

By William Ryan

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The Twelfth Department

By William Ryan, Ryan William

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Holy Thief

By William Ryan

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Blaming the victim.

By Ryan William

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Equality

By Ryan William

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Equality

By William Ryan, Ryan William

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Blaming the victim

By William Ryan, Ryan William

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Includes material on education, illegitimacy, health care, housing, criminal justice, repression, and reform.

Dr. Excitement s Elixir of Longevity

By William Ryan

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Channel codes

By William E. Ryan

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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.