Heath David Books

Multitude solitude

Average: 0.00, 0 Ratings

The work of American photographer Dave Heath (b. 1931) stuns with its emotional potency. Exploring themes of loneliness and alienation in modern society, Heath's photographs depict strangers riding...

Elections in the United States

By Heath David

Average: 0.00, 0 Ratings

The presidency of the United States

By Heath David

Average: 0.00, 0 Ratings

Discusses the establishment of the presidency, the system of checks and balances it helps maintain, the duties of the president and more.

The Supreme Court of the United States

By Heath David

Average: 0.00, 0 Ratings

Discusses the duties, powers, checks and balances, Chief Justices, and important decisions of the Supreme Court.

Radio announcer

By Heath David

Average: 0.00, 0 Ratings

Outlines the educational requirements, duties, salary, employment outlook, and possible future positions for radio announcers.

Television production assistant

By Heath David

Average: 0.00, 0 Ratings

Describes the position of television production assistant, covering the education and training requirements, duties, salary, and employment outlook.

The Congress of the United States

By Heath David

Average: 0.00, 0 Ratings

Discusses the history and structure of the two branches of Congress and how they make laws.

Crime lab technician

By Heath David

Average: 0.00, 0 Ratings

Outlines the educational requirements, duties, salary, employment outlook, and possible future positions for crime lab technicians.

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.