Ken Perkins Books

The Voyage Of The Cormorant: A Memoir Of The Changeable Sea

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Christian Beamish, a former editor at The Surfer's Journal, envisioned a low-tech, self-reliant exploration for surf along the coast of North America, using primarily clothes and instruments availa...

The Voyage Of The Cormorant

By Christian Beamish, Ken Perkins

Average: 0.00, 0 Ratings

Christian Beamish, a former editor at The Surfer’s Journal, envisioned a low-tech, self-reliant exploration for surf along the coast of North America, using primarily clothes and instruments availa...

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.