Demitri Papolos Books

Overcoming Depression: The Definitive Resource for Patients and Families Who Live with Depression and Manic-Depression

By Demitri F. Papolos

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Overcoming Depression, 3rd edition, special printing

By Demitri Papolos

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Overcoming Depression: Respected Reference for the Millions Who Suffer from Depression and Manic Depression and for Their Families

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The Bipolar Child

By Demitri Papolos, Demitri F Papolos, Janice Papolos

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The Bipolar Child (Third Edition)

By Janice Papolos, Demitri Papolos M.D.

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Since it first appeared on bookshelves, The Bipolar Child has made an indelible mark on the field of psychiatry and has become the resource that families rely upon. Now, with more than 200,000 copi...

Jeffrey the Lionhearted

By Demitri Papolos

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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.