Buku yang Dikarang by Dr. Robert C. Worstell

Breakthrough Copywriter 2.0

The Robert Collier Copywriting Course

If You Can Count to Four

Farm Less, Profit More

The Strangest Secret Collection 2.0

Grass Productivity

Tested Sentences That Sell - Second Edition

Napoleon Hill's PMA

Make Yourself Great Again - Complete Collection

How to Get Everything You Want Out of Life - Second Edition

Rosser Reeves' Reality In Advertising - Second Edition

How to Write a Good Ad

Becoming a Wealthy Writer

How to Become an Instant Author in 30 Seconds

Make Yourself Great Again Part 2

Choose. Believe. Win.

How to Completely Change Your Life in 30 Seconds, Second Edition

How To Write And Publish For Free

Uncovering Truth

Writing Serial Fiction In the Real World 2.0

Make Yourself Great Again Part 1

Learning from the Pulp Masters

Marketers & Writers - Scammers & Dupes

How I Survived My First Year of Fiction Writing

How to Write Less and Profit More - Version 2.0

Freedom Is (Period.) 2.0

Think Less and Grow Richer

Writing-Publishing Survival Guide

Why You Got All That Stuff

Go Thunk Yourself, Again!

Dorothea Brande's Becoming A Writer Collection

Avoiding Online Dating Pitfalls

The Art of Wonk, Compleat

Get Your Self Scam Free

Make Yourself Great Again Part 3

Author Freedom Guidebook

Backwards Book Publishing

Make Yourself Great Again Part 4