Rob Ventura Books

New Exposition of the London Baptist Confession of Faith Of 1689

By Rob Ventura

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Expository Outlines And Observations On Romans

By Rob Ventura

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The book of Romans is rich in doctrinal truth. In Expository Outlines and Observations on Romans Rob Ventura mines these truths and offers quick, accessible, expository nuggets for preachers and te...

A portrait of Paul

By Rob Ventura

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Spiritual warfare

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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.