James Halperin Books

The Truth Machine: A Speculative Novel
Truth Machine
First Immortal
The First Immortal
The First Immortal

By James L. Halperin

Average: 0.00, 0 Ratings

“[James Halperin] plots the book with thoroughness and imagination. . . . Innovative.”—Publishers WeeklyIn 1988, Benjamin Smith suffers a massive heart attack. But he will not die. A pioneering adv...

Read More
The collector s handbook
Heritage Platinum Night 751
Young Allies Heritage Comics Signature Auction 812

Related Articles from our Blog

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.

Read More