Christina Couch Books

The Virginia College Cheat Sheet

By Christina Couch

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Detector Dogs Dynamite Dolphins and More Animals with Super Sensory Powers

By Daniel Duncan, Christina Couch, Cara Giaimo

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Detector Dogs Dynamite Dolphins and More Animals with Super Sensory Powers

By Daniel Duncan, Christina Couch, Cara Giaimo

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Detector Dogs, Dynamite Dolphins, and More Animals with Super Sensory Powers

By Christina Couch, Cara Giaimo Illustrated By Daniel Duncan

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Meet incredible animals with all kinds of highly developed senses and learn about the jobs they do in this book full of amazing facts, cool science, and activities.Fly alongside a photo-delivery pi...

Detector Dogs, Dynamite Dolphins, and More Animals with Super Sensory Powers

By Christina Couch, Cara Giaimo Illustrated By Daniel Duncan

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Future Millionaires Guidebook

By Kim Fulscher, Bankrate Staff, Claes Bell, Christina Couch, Kay Bell

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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.