Katharine Graham Books

As a fitting epilogue to a life intimately linked to Washington, D.C., Pulitzer Prize winner Katharine Graham, the woman who transformed The Washington Post into a paper of record, left behind this...

Historia personal Personal History

By Katharine Graham

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PREMIO PULITZER DE BIOGRAFÍAAHORA EN LA GRAN PANTALLAEn esta aclamada autobiografía y bestseller internacional, Katharine Graham, la mujer que lideró el Washington Post a través de la crisis de los...

Personal history

By Katharine Graham

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The author describes her privileged but lonely childhood, her tragic marriage to the charismatic Phil Graham, her struggles as the head of the Washington Post, and the colorful politicians and cele...

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.