Mark Emery Bolles Books

What Color Is Your Parachute? Guide to Job-Hunting Online, Sixth Edition

By Mark Emery Bolles, Richard Nelson Bolles

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Before you start your Internet job-hunt, there are some things that you must know, like:   •   Why are job sites like Monster and CareerBuilder so stunningly ineffecti...

What color is your parachute?

By Richard Nelson Bolles

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Based on Bolles' acclaimed FLOWER exercise, this easy-to-use workbook focuses on translating personal interests into marketable job skills. This companion guide also explores often-ignored issues s...

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.