9 piano works for solo piano or 2 pianos, 4 hands: Obsolete Objects (2 pianos, 4 hands) Ellis Island (piano solo) urban march (shadow) (2 pianos, 4 hands) Tower (2 pianos, 4 hands) Quarry Waltz (piano solo) Trekking (2 pianos, 4 hands) Phantom Strings (2 pianos, 4 hands) totentanz (2 pianos, 4 hands) Parlour Games (2 pianos, 4 hands)