Andy Thomas Books

Effects of Chemical Warfare

By Stockholm International Stockholm International Peace Research Institute, Andy Thomas

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Effects of Chemical Warfare

By Stockholm International Stockholm International Peace Research Institute, Andy Thomas

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Highly commercial book on unexplained phenomena by expert investigator Andy Thomas, bringing this perennially appealing topic right up to date and making the case that paranormal experiences are ev...

Strange

By Andy Thomas

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Conspiracies

By Andy Thomas

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At any time in our history, you will find significant and seemingly indisputable events occurring, the kind that can change the course of our lives -- the assassination of President John F. Kennedy...

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.