John Clover Books

Fit By Nature

By Mary Nicole Nazzaro, John Colver, John Clover, M. Nicole Nazzaro

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Check out author John Colver's 8 tips to create your own outdoor workout plan. * Detailed 12-week program applicable for all levels of fitness * No gym or equipment needed to participate——just a...

Fit By Nature: The Adventx Twelve-Week Outdoor Fitness Program

By Mary Nicole Nazzaro, Sean Airhart, John Colver, John Clover, M. Nicole Nazzaro

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Fit By Nature: The AdventX Twelve-Week Outdoor Fitness Program

By Mary Nicole Nazzaro, John Colver, John Clover

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What Calvinism Has Done For America (Volume 1)

By John Clover, Monsma

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What Calvinism Has Done For America

By John Clover, Monsma

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What Calvinism Has Done For America

By John Clover, Monsma

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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.