Jay L. Lebow PhD Books

Treating the Difficult Divorce

By Jay L. Lebow PhD

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Couple And Family Therapy: An Integrative Map Of The Territory

By JAY LEBOW, Jay L. Lebow PhD, Jay L. LeBow

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When selecting treatment for their clients, couple and family therapists are faced with a bewildering array of competing models. On closer inspection, the most effective of these approaches share c...

Integrative Systemic Therapy

By William M. Pinsof

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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.