Con Blomberg Books

Galaxy Science Fiction Super Pack #2

By Richard R. Smith, George Oliver Smith, Herbert D. Kastle, Laurence Janifer, Walter M. Miller Jr., Jim Harmon, Wallace West, Edgar Pangborn, Algis Budrys, F. L. Wallace, Tom Purdom, Con Blomberg, Cyril M. Kornbluth, Philip K. Dick, Richard Sabia, Clifford D. Simak, Ron Goulart, Bill Doede, Stanley R. Lee, Sydney Van Scyoc, Jack Sharkey, Fritz Leiber, James Stamers, R. A. Lafferty, Fritz Leiber; Ron Goulart; Wallace West; Algis Budrys; Con Blomberg; F. L. Wallace; Tom Purdom; Bill

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Edited by H. L. Gold, 'Galaxy Science Fiction' hit the scene in 1950 and quickly became the leading science fiction magazine of its time. ‘Galaxy’ gave a home to writers that didn't fit into ‘Astou...

Sales Talk

By Con Blomberg

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To live different and exciting lives, all I had to do was sign here—and give up my own life!

Sales Talk

By Con Blomberg

Average: 0.00, 0 Ratings

To live different and exciting lives, all I had to do was sign here—and give up my own life!

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.