Lester Luborsky Books

In 1993 and 1994, The New York Review of Books published two tenaciously argued essays by Frederick Crews attacking Freudian psychoanalysis and its aftermath in the so-called recovered memory movem...

The Symptom Context Method

By Lester Luborsky

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From a leading pioneer in short-term psychotherapy and psychotherapy research comes this innovative examination of a long-neglected topic - symptom formation in the context of clinical practice. Sy...

Understanding transference

By Lester Luborsky

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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.