Factory Direct Sale via eBay offers the Globalway 3-Piece Luggage Travel Set in Gray, model no. BG22353GR, or Black, model no. BG22353BK, for $83.99 with free shipping. That's a buck under our mention from last September and the lowest total price we've seen. (It's a current best by $7.) It includes 20", 24", and 28" hardshell trolley cases, spinner wheels, push-button telescopic aluminum handles, and locks.
Update: The price has increased to $88.99