Mark Olshaker Books

Law disorder

Average: 0.00, 0 Ratings

From law enforcement legend John Douglas, the FBI's pioneer of criminal profiling and the model for Agent Jack Crawford in The Silence of the Lambs, comes a provocative and personal look at our cri...

Obsession

By Mark Olshaker, John E. Douglas

Average: 0.00, 0 Ratings

Deadliest Enemy

By Mark Olshaker, Michael T. Osterholm

Average: 0.00, 0 Ratings

Mindhunter

By Mark Olshaker, John E. Douglas

Average: 0.00, 0 Ratings

Mind of a Serialkiller

By Nova Ddwgbh Wg26459

Average: 0.00, 0 Ratings

The Killer Across the Table

By Mark Olshaker, John E. Douglas

Average: 0.00, 0 Ratings

Agent special du FBI

By Mark Olshaker, John Douglas

Average: 0.00, 0 Ratings

Agent special du FBI

By Mark Olshaker, John Douglas

Average: 0.00, 0 Ratings

Die Seele des Morders. 25 Jahre in der FBI Spezialeinheit fur Serienverbrechen.

By Mark Olshaker, John Douglas

Average: 0.00, 0 Ratings

Jager in der Finsternis.

By Mark Olshaker, John Douglas

Average: 0.00, 0 Ratings

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.