Lou Schuler Books

BIGGER SHOULDERS! BULGING BICEPS! RIPPED ABS! A LEANER TORSO! STRONG LEGS! Get the Body You Want in Just 12 Weeks-- Guaranteed! For fast, effective results, look no further than The Men's Health Ha...

Essential Chest and Shoulders

By Lou Schuler, Kurt Brungardt

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The new rules of lifting

By Lou Schuler

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The New Rules of Lifting for Women

By Lou Schuler, Cassandra Forsythe

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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.