Laurence Shatkin Books

"Browse the 46 lists of high-paying occupations and see which job choices have the best pay, the best outlook, or are the best fit for your personality. Then explore further by digging into a gold...

Vault Guide to Finance Interviews

By Dan Jacobson, Laurence Shatkin, William Jarvis, D Bhatawedekhar, Hussam Hamadeh

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New Guide for Occupational Exploration

By J. Michael Farr, Laurence Shatkin

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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.