Pepper Schwartz Books

Offers quick solutions to the most common relationship problems. Dr. Lana Staheli and Dr. Pepper Schwartz present 40 practical, immediate fixes (or snaps) that partners can use to end the fighting,...

Snap Strategies for Couples

By Pepper Schwartz, Lana Staheli

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Frommer s places for passion

By Pepper Schwartz

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Today Show contributor, AARP Sex and Relationship Ambassador, and best-selling author Pepper Schwartz has teamed up with Janet Lever (former coauthor of Glamour's Sex and Health column) to create a...

Peer Marriage

By Pepper Schwartz, Pepper Schwarz

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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.