Joan DeClaire Books

The Relationship Cure

By John Mordechai Gottman

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The Relationship Cure

By John Mordechai Gottman, Joan DeClaire, John M. Gottman Ph.D.

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From the country’s foremost relationship expert and New York Times bestselling author Dr. John M. Gottman comes a powerful, simple five-step program, based on twenty years of innovative rese...

Raising an emotionally intelligent child

By John Mordechai Gottman

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Ten Lessons to Transform Your Marriage

By Julie Schwartz Gottman, John Mordechai Gottman, Joan Declaire

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Ten Lessons to Transform Your Marriage

By Julie Schwartz Gottman, John Mordechai Gottman, Joan Declaire

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Enlightened aging

By Eric B. Larson

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Larson and DeClaire offer practical advice for growing old with resilience and foresight. They examine the scientific evidence behind new perspectives on aging, and offer ideas for building better...

Ten Lessons to Transform Your Marriage

By John Mordechai Gottman

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In Ten Lessons to Transform Your Marriage, marital psychologists John and Julie Gottman provide vital tools—scientifically based and empirically verified—that you can use to regain affection an...

Heart of Parenting

By John Mordechai Gottman, Joan DeClaire

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Heart of Parenting

By John Mordechai Gottman, Joan DeClaire

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Ten Lessons to Transform Your Marriage

By Joan DeClaire, John M. Gottman Ph.D. Julie Schwartz Gottman Ph.D.

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In Ten Lessons to Transform Your Marriage, marital psychologists John and Julie Gottman provide vital tools—scientifically based and empirically verified—that you can use to regain...

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.