Does anyone know how much this is worth?

To be clear, I have NO intent on selling this. I’m just curious as to how much it’s worth nowadays. I can’t find any copy’s online outside of its inclusion in a briefcase bundle and I’ve had mine for a bit.

To be clear, I have NO intent on selling this. I’m just curious as to how much it’s worth nowadays. I can’t find any copy’s online outside of its inclusion in a briefcase bundle and I’ve had mine for a bit.