Christina Weir Books

ruff Ruff Lifeponta Is A Labrador Retriever Puppy, The Koizumi Family’s Pet. She’s Full Of Energy And Usually Up To Some Kind Of Mischief. But When Grandpa Koizumi, An Amateur Inventor, Creates The...

Bakugan Battle Brawlers: The Evo Tournament, Volume 1

By Christina Weir, Elizabeth Hurchalla, Nunzio DeFilippis

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Ben and his Bakugan, Drago, enter the mysterious Evo Tournament in order to increase their power, but they face the unknown powers of the reigning champion and Runo, who has entered the tournament...

New Mutants Vol. 1

By Keron Grant, Nunzio Defilippis, Christina Weir

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New Mutants Manga New Mutants

By Nunzio Defilippis, Christina Weir

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Runaways.

By Brian K. Vaughan

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Still on the run from their super-villian parents, these teens welcome a powerful stranger only to discover his evil intentions. Then the group runs into Cloak and Dagger, who've been sent to bring...

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.