Ellen Frank Books

"Over the past twenty years, Americans have been fed a mash of confusing financial and economic information. Economist Ellen Frank's alternately enlightening and shocking volume shows us how what w...

The Raw Deal

By Ellen Frank

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Americans have fallen for the ticker tape. We watch our portfolios, happily or nervously. We know there were a few bad apples at Enron and World Com, but we also know:* The advent of mutual funds,...

Gender and Its Effects on Psychopathology American Psychopathological Association Series

By Ellen Frank

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Cognitive therapy for depressed adolescents

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Based upon and adapted from Aaron T. Beck's cognitive therapy for depressed adults, this long-awaited volume provides general strategies and specific tactics for the use of cognitive therapy with d...

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.