Jacobson Alan Books

The hunted

By Jacobson Alan

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How to detect fraud through auditing

By Jacobson Alan, Alan Jacobson

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The lost codex

By Jacobson Alan

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"In 930 CE, a revered group of scholars pen the first sanctioned Bible, planting the seed from which other major religions will grow. But in 1953, half the manuscript goes missing while being trans...

The darkness of evil

By Jacobson Alan

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"Jasmine Marcks was a teenager when she discovered her father was a killer. First, there was the strip of bloody duct tape; then, the bloodstain on his shirt; and finally, the long nights away from...

Crush

By Jacobson Alan

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Karen Vail, the memorable heroine of "The 7th Victim," faces the most evil serial killer of her career.

De stalker

By Jacobson Alan

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Een chirurg wordt door een oud-werkneemster beschuldigd van verkrachting.

Velocity

By Jacobson Alan

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The hunted

By Jacobson Alan

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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.