Bob Carlson Books

Down The Road

By Bob Carlson

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Personal finance after 50 for dummies

By Eric Tyson

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You golden years will present unique financial opportunities and challenges. This hands-on, practical guide empowers you to chart your financial course with targeted advice for investing, spending,...

Health Walk

By Bob Carlson

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This is a a comprehensive readable book about the benefits of walking to the human health. However, it does not mention anything about the musculo-skeletal benefits to the human body.

Walking-- for health, fitness and sport

By Bob Carlson

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Where s My Money

By Chris Lutkin, Bob Carlson

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Personal Finance after 50 for Dummies

By Bob Carlson, Eric Tyson

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Personal Finance after 50 for Dummies

By Bob Carlson, Eric Tyson

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Personal Finance after 50 for Dummies

By Carlson Robert C., Eric Tyson

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Where s My Money

By Bob Carlson

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Where s My Money

By Bob Carlson

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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.