Kate Wilhelm Books

Death Qualified: A Mystery of Chaos

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When Judge Sarah Drexler, a widow unsure of her future, retreats to her father's home for a family reunion, she finds herself investigating a murder in which her son is a prime suspect. By the auth...

The Best Defense

By Kate Wilhelm

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With this extraordinary novel, Kate Wilhelm returns to the marvelous milieu of Death Qualified, bringing us a page-turning legal thriller of the finest caliber. After the harrowing events of Death...

A flush of shadows

By Kate Wilhelm

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Over the years, Constance Leidl and Charlie Meiklejohn have investigated a wide variety of murder and arson cases. This collection assembles for the first time the shorter cases of the detecting du...

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.