Who Hq Books

Who Was
What is the World Cup?
What is the World Cup?

By Bonnie Bader

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Describes the history of the soccer World Cup, covering clothing and equipment, host stadiums, the rules, qualifying to participate, and the most successful teams.

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Who was Chuck Jones
Who was Chuck Jones

By Jim Gigliotti

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Looks at the life of the cartoonist and animator, famous for creating over two hundred fifty cartoon shorts for Warner Brothers starring Bugs Bunny, Daffy Duck, Porky Pig, and other popular charact...

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What Is Congress?
What Is Congress?

By Jill Abramson, Who HQ, David Malan

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Whether Congress is in session or not, here is an enthralling overview about the branch of our government closest to average Americans.Best-selling adult author and the first woman to become execut...

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Who Is Cristiano Ronaldo
What Was Stonewall
Who Was Nikola Tesla
What Is the Constitution?
What Is the Constitution?

By Patricia Brennan Demuth Illustrated By Tim Foley

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We the people at Who HQ bring readers the full story--arguments and all--of how the United States Constitution came into being. Signed on September 17, 1787--four years after the American War for I...

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Who was Booker T. Washington?
Who Was Richard Nixon

Related Articles from our Blog

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.

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