Jordan Weisman Books

Personal Effects: Dark Art

By J. C. Hutchins

Average: 0.00, 0 Ratings

Into the Shadows

By Jordan K. Weisman

Average: 0.00, 0 Ratings

Cathy s Book

By Jordan Weisman, Sean Stewart

Average: 0.00, 0 Ratings

Cathy s Key

By Jordan Weisman, Sean Stewart

Average: 0.00, 0 Ratings

Cathy, an aspiring artist who is still getting over her father's death, becomes embroiled in a mystery after discovering that her ex-boyfriend--who appears only a few years older than herself--is a...

Cathy s Key 12 Copy Floor Display

By Jordan Weisman, Sean Stewart

Average: 0.00, 0 Ratings

Cathy s ring

By Sean Stewart

Average: 0.00, 0 Ratings

Cathy, who is now living in St. Louis, Missouri, is searching for answers to her father's death from an apparent heart attack. She learns from a fortune teller that her father was murdered, and at...

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.