Kat Richardson Books

Seawitch A Greywalker Novel

By Kat Richardson

Average: 0.00, 0 Ratings

Greywalker

By Kat Richardson

Average: 0.00, 0 Ratings

When Harper comes to in the hospital, she begins to feel a bit ...strange. She sees things that can only be described as weird-shapes emerging from a foggy grey mist, snarling teeth, creatures roar...

Poltergeist

By Kat Richardson

Average: 0.00, 0 Ratings

View our feature on Kat Richardson's Greywalker.Harper Blaine was your average small-time PI until she died-for two minutes. Now she's a Greywalker-walking the thin line between the living world an...

Underground Greywalker Book 3

By Kat Richardson

Average: 0.00, 0 Ratings

Vanished

By Kat Richardson

Average: 0.00, 0 Ratings

The toughest case yet for Greywalker Harper Blaine... Why did Seattle investigator Harper Blaine-as opposed to others with near-death experiences-become a Greywalker? When Harper digs into her own...

Labyrinth

By Kat Richardson

Average: 0.00, 0 Ratings

After dying for two minutes, private Investigator Harper Blaine becomes a Greywalker, straddling the line between the living world and the paranormal realm, and must search for the ghost of the man...

Downpour

By Kat Richardson

Average: 0.00, 0 Ratings

Harper Blaine was your average small-time PI until she died—for two minutes. Now Harper is a Greywalker, treading the thin line between the living world and the paranormal realm. And she’s discover...

Revenant

By Kat Richardson

Average: 0.00, 0 Ratings

Underground

By Kat Richardson

Average: 0.00, 0 Ratings

Greywalker

By Kat Richardson

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.