Lawrence J. Friedman Books

"This book presents professional historians addressing the dominant issues and theories offered to explain the history of American philanthropy and its role in American society. The essays develop...

Identity s Architect

By Lawrence J. Friedman

Average: 0.00, 0 Ratings

Identity's Architect: A Biography of Erik H. Erikson

By Lawrence J. Friedman

Average: 0.00, 0 Ratings

The writing and ideas of Erik Erikson have had a remarkably lasting influence on our culture. Erikson's fascination with India and with Gandhi earned him the Pulitzer Prize for his book Gandhi's Tr...

Menninger

By Lawrence J. Friedman, Lawrence Jacob Friedman

Average: 0.00, 0 Ratings

Identity's architect

By Lawrence J. Friedman

Average: 0.00, 0 Ratings

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.