William J. Birnes Books

Arco Computer Preparation for the SAT

By William J. Birnes, Shadow Lawn Press

Average: 0.00, 0 Ratings

The Star Trek Cookbook

By William J. Birnes, Ethan Phillips

Average: 0.00, 0 Ratings

Star Trek: Aliens & Artifacts

By William J. Birnes, Michael Westmore, Alan Sims, Bradley M. Look

Average: 0.00, 0 Ratings

The UFO Magazine UFO Encyclopedia

By William J. Birnes

Average: 0.00, 0 Ratings

George Noory s late night snacks

By George Noory

Average: 0.00, 0 Ratings

"It's just after two a.m. in Los Angeles and there are only a few cars on the 405. On the East Coast, the diners have yet to open for the morning rush. It's too late for dinner, too early for break...

Worker in the Light

By William J. Birnes, George Noory

Average: 0.00, 0 Ratings

Journey to the light

By William J. Birnes, George Noory

Average: 0.00, 0 Ratings

Collects first-hand success stories about how the authors' teachings in "Worker in the Light" has enabled spiritual growth and a transcendence of fears.

UFO hunters

By William J. Birnes

Average: 0.00, 0 Ratings

"Using eyewitness accounts and information from footage never before seen on television, author William Birnes takes readers on the hunt for the real truth about flying saucers: what they are and w...

The Haunting of Twenty First Century America The Haunting of America

By Joel Martin, William J. Birnes

Average: 0.00, 0 Ratings

Worker in the Light

By William J. Birnes, George Noory

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.