Pam Pollack Books

Susan B. Anthony may be an international icon but her campaign for women’s rights had personal roots. Working as a school teacher in New York, Anthony refused to settle for less pay than her male c...

Who Was Charles Dickens?

By Meg Belviso, Who HQ, Pam Pollack

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As a child, Charles Dickens worked in a shoe polish factory where his gritty surroundings inspired some of the most memorable characters and settings in literary history. Known for his masterful st...

Who Was Alfred Hitchcock?

By Meg Belviso, Who HQ, Pam Pollack

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Known as one of the most influential filmmakers of all time, Alfred Hitchcock’s unique vision in movies like Psycho and The Birds sent shivers down our spines and shockwaves through the film indust...

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.