Poul Anderson Books

Operation Luna

Average: 0.00, 0 Ratings

"Ginny Greylock and Steven Matuchek are partners on an Earth quite unlike our own. For starters, Ginny is a licensed witch and Steve is a werewolf. Steve moonlights as an engineer working on a spac...

Operation Chaos: A Novel

By Poul Anderson

Average: 0.00, 0 Ratings

"In a war waged against Black Magic, the fact that Steve is a werewolf and his wife is a highly skilled witch is not unusual. But their adventures prove very unusual, even for their world, when the...

Nebula Award Stories 7

Average: 0.00, 0 Ratings

Science Fiction Today and Tomorrow: A Discursive Symposium

By Reginald Bretnor

Average: 0.00, 0 Ratings

For Love and Glory

By Poul Anderson

Average: 0.00, 0 Ratings

"Lissa, a human Earth woman, and her partner, "Karl," a giant alien academic who resembles a Tyrannosaur, are interstellar archaeologists investigating the remote and uncharted planet Jonna. There,...

The Boat of a Million Years

By Poul Anderson

Average: 0.00, 0 Ratings

Flandry of Terra

By Poul Anderson

Average: 0.00, 0 Ratings

Fantasy

By Anderson, Poul Anderson

Average: 0.00, 0 Ratings

Feind aus dem Weltraum Mutant 59

By Paul Andersson Kit Pedler Gerry Davis

Average: 0.00, 0 Ratings

Science Fiction Today and Tomorrow

By Reginald Bretnor

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.