Peter Fonagy Books

A Bestseller Attachment Theory shows scientifically how our earliest relationships with our mothers influence our later relationships in life. This book offers an excellent introduction to the find...

Affect Regulation, Mentalization, and the Development of the Self

By Peter Fonagy

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Winner of the 2003 Gradiva Award and the 2003 Goethe Award for Psychoanalytic ScholarshipArguing for the importance of attachment and emotionality in the developing human consciousness, four promin...

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.