Jim Keith Books

The Octopus

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Danny Casolaro's surviving notes provide part of the basis The Octopus: Secret Government and the Death of Danny Casolaro. This book also relies on interviews with key players in the tale, affidavi...

The Octopus

By Kenn Thomas, Jim Keith

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The Gemstone file

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Casebook on Alternative 3

By Jim Keith

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Saucers of the illuminati

By Jim Keith

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Black Helicopters over America

By Jim Keith

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Okbomb

By Jim Keith

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Black Helicopters II

By Jim Keith

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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.

Jim Keith Books

Mind Control World Control

Secret and Suppressed

The Octopus

The Octopus

The Gemstone file

Casebook on Alternative 3

Saucers of the illuminati

Black Helicopters over America

Okbomb

Black Helicopters II

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?