Jacob Laksin Books

The New Leviathan: How the Left-Wing Money-Machine Shapes American Politics and Threatens America's Future

By Jacob Laksin, David Horowitz

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One party classroom

By David Horowitz

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One-Party Classroom

By David Horowitz

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“David Horowitz has single-handedly exposed the intellectual corruption that exists within the classrooms of American colleges. Like all forms of corruption, indoctrination flourishes when kept in...

The New Leviathan

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At a time when the national political debate is about inequality and fairness, bestselling author David Horowitz and coauthor Jacob Laksin have written an unsettling book about the distribution o...

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.