Ann Christy Books

Beyond the Stars A Planet Too Far

By Annie Bellet, Ann Christy, Elle Casey, Nick Webb, Ellen Campbell, Samuel Peralta, Sabrina Locke, Patrice Fitzgerald, G. S. Jennsen, Rory Hume

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Silo 49

By Ann Christy

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Silo 49 has endured. In Going Dark they freed themselves from the WOOL agenda. In Deep Dark they discovered their forgotten past. In the third installment of the Silo 49 series, all that they have...

Portals Into The Galaxy Volume 1

By Ann Christy

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Portals Saving Earth Into The Galaxy Volume 2

By Ann Christy

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The Never Ending End of the World

By Ann Christy

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Dark Discoveries Issue 35

By Angela Slatter, Ann Christy, Joe Hill

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Best of Beyond the Stars

By Ann Christy, Jeff Seymour, Michael Anderle, Nick Webb, Susan Kaye Quinn, Samuel Peralta, Patrice Fitzgerald, G. S. Jennsen, Jennifer Foehner Wells

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The Future Chronicles Special Edition

By Samuel Peralta Hugh Howey David Adams

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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.