Daniel Stashower Books

The Adventure of the Ectoplasmic Man

By Daniel Stashower

Average: 0.00, 0 Ratings

Teller of tales

By Daniel Stashower

Average: 0.00, 0 Ratings

The Beautiful Cigar Girl

By Daniel Stashower

Average: 0.00, 0 Ratings

On July 28, 1841, the body of Mary Rogers, a twenty-year-old cigar girl, was found floating in the Hudson-and New York's unregulated police force proved incapable of solving the crime. One year lat...

Murder My Dear Watson

Average: 0.00, 0 Ratings

Eccentric, coldly rational, brilliant, doughty, exacting, lazy—in full bohemian color the world's most famous literary detective and his loyal companion Dr. John Watson investigate a series of prev...

Murder My Dear Watson

Average: 0.00, 0 Ratings

Teller of tales

By Daniel Stashower

Average: 0.00, 0 Ratings

This biography examines the extraordinary life and strange contrasts of Sir Arthur Conan Doyle, the struggling provincial doctor who became the most popular storyteller of his age. From his youthf...

The Harry Houdini mysteries

By Daniel Stashower

Average: 0.00, 0 Ratings

"New York City in 1897 and young escapologist Harry Houdini is struggling to get the recognition he craves from the ruthless entertainment industry. When toy tycoon Branford Wintour is found murder...

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.