Jahn, Ryan David Books

Acts Of Violence

Average: 0.00, 0 Ratings

This Is Katrina's Story And The Story Of Her Killer. It Is Also The Story Of Katrina's Neighbours, Those Who Witnessed Her Murder And Did Nothing: The Terrified Vietnam Draftee; The Woman Who Think...

Good Neighbors

By Ryan David Jahn, Jahn, Ryan David

Average: 0.00, 0 Ratings

A compulsively readable debut crime novel inspired by the legendary real-life murder of Kitty Genovese At 4:00 A.M. on March 13, 1964, a young woman returning home from her shift at a local bar is...

The Dispatcher

By Ryan David Jahn, Jahn, Ryan David

Average: 0.00, 0 Ratings

From the author of the award-winning debut crime novel Good Neighbors -a white-knuckle thriller about the lengths a man will go to for his daughter. The phone rings. It's your daughter. She's been...

Acts Of Violence

By Ryan David Jahn, Jahn, Ryan David, Ryan Jahn

Average: 0.00, 0 Ratings

Last Tomorrow

By Ryan David Jahn, Jahn, Ryan David

Average: 0.00, 0 Ratings

A gripping thriller from the acclaimed author of Good Neighbors, perfect for fans of Linwood Barclay and Robert Crais Los Angeles, 1952. After 13-year-old Sandy Duncan shoots his stepfather and car...

Dark Hours

By Ryan David Jahn, Jahn, Ryan David

Average: 0.00, 0 Ratings

Overview: Private Investigator Damien Lamb: a man hardened by life and seeking justice against those who have wronged society. When the vulnerable Abigail walks into his office asking Lamb to retri...

The Dispatcher

By Ryan David Jahn, Jahn, Ryan David

Average: 0.00, 0 Ratings

From the author of the award-winning debut crime novel Good Neighbors -a white-knuckle thriller about the lengths a man will go to for his daughter. The phone rings. It's your daughter. She's been...

Good Neighbors

By Ryan David Jahn, Jahn, Ryan David

Average: 0.00, 0 Ratings

A compulsively readable debut crime novel inspired by the legendary real-life murder of Kitty Genovese At 4:00 A.M. on March 13, 1964, a young woman returning home from her shift at a local bar is...

Good Neighbors (Acts Of Violence)

By Ryan David Jahn, Jahn, Ryan David

Average: 0.00, 0 Ratings

A compulsively readable debut crime novel inspired by the legendary real-life murder of Kitty Genovese At 4:00 A.M. on March 13, 1964, a young woman returning home from her shift at a local bar is...

Acts Of Violence

By Ryan, David, Jahn, Ryan David Jahn, Jahn, Ryan David

Average: 0.00, 0 Ratings

Als die junge New Yorkerin Katrina Marino früh morgens von einer Bar nach Hause kommt, wird sie vor ihrer Tür überfallen, niedergestochen und vergewaltigt. Über 30 Nachbarn beobachten das Geschehen...

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.