Michael C. Thomsett Books

"Most traders who consider options have heard of the popular strategy, the covered call. This is a very safe options strategy because it produces a profit better than just owning stock in most poss...

The short put a worthwhile cash cow

By Michael C. Thomsett

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"You may know all about covered and uncovered call writing and the degrees of risk involved. But the uncovered put belongs in your arsenal as well. The short put offers great profit potential with...

Option traders market basic terms overview

By Michael C. Thomsett

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Technical indicators for stock selection

By Michael C. Thomsett

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Option strategies

By Michael C. Thomsett

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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.