Christina Weir Books

Past Lies

By Nunzio Defilippis, Christina Weir, Christopher J. Mitten

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Jumper

By Nunzio Defilippis, Christina Weir

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Amazing Agent Luna.

By Shiei, Nunzio Defilippis, Christina Weir

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Fifteen-year-old Luna was genetically engineered in a lab and trained to be the perfect secret agent. Now, Luna is sent to high school to spy on Count Von Brucken, her arch nemesis. But her trainin...

Amazing Agent Luna Volume 2 Amazing Agent Luna

By Shiei, Nunzio Defilippis, Christina Weir

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Destiny s Hand Volume 1 Destiny s Hand

By Buckethead, Nunzio Defilippis, Christina Weir

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Amazing Agent Luna Volume 1

By Christina Weir Nunzio DeFilippis

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Amazing Agent Luna Volume 4 Amazing Agent Luna

By Nunzio Defilippiss, Shiei, Nunzio Defilippis, Christina Weir

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Luna, the perfect secret agent, is a girl grown in a lab from genetic material. She has been trained since birth to be the U.S. government's ultimate espionage weapon.

Destiny s Hand Volume 2 Destiny s Hand

By Nunzio Defilippis, Christina Weir, Melvin Calingo

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Destiny s Hand Vol 3

By Christina Weir, Mel Calingo, Nunzio DeFilippis

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The Avalon chronicles

By Nunzio DeFilippis

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"Aeslin Finn in living a double life. Teenage girl on weekdays, Dragon Knight and Princess of Avalon on weekends and holidays. Traveling into her favorite book, Aeslin must find her father and free...

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.