John Berardi Books

From Scrawny to Brawny

By John Berardi, Michael Mejia

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Scrawny to Brawny

By John Berardi, Michael Mejia

Average: 0.00, 0 Ratings

A state-of-the-art weight-lifting and nutritional blueprint for "skinny" guys who want to pack on muscleLet's face it, naturally skinny guys are at a distinct genetic disadvantage when it comes to...

Scrawny to Brawny

By John Berardi, Michael Mejia

Average: 0.00, 0 Ratings

A state-of-the-art weight-lifting and nutritional blueprint for "skinny" guys who want to pack on muscleLet's face it, naturally skinny guys are at a distinct genetic disadvantage when it comes to...

The Metabolism Advantage

By John Berardi

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With this powerful body transformation program, men and women discover how to kick their metabolism into high gear—and replace flab with lean, fat-burning muscle in just 8 weeks!Revving up th...

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.