Triad Optical Illusions and how to design them, Harry Turner, 1985 edition ISBN 0486235491
Ships from South Carolina or pickup at our showroom in Ridge Spring
Returns & Exchanges
I gladly accept returns, exchanges, and cancellations
Just contact me within: 3 days of delivery
Ship items back to me within: 7 days of delivery
Questions about your order?
Please contact me if you have any problems with your order.
Frequently Asked Questions
Where do you ship from?
We are located in the USA and ship directly to you.
Custom and personalized orders
Please message me for any custom or personalized orders you may desire.