Maelstrom
Anne McCaffrey & Elizabeth Ann Scarborough
Twins of Pataybee Trilogy (3)
Changelings
Twins of Pataybee Trilogy (2)
Deluge
Twins of Pataybee Trilogy (1)
Powers That Be
Power Trlogy (1)
Power Play
Power Trlogy (3)
Power Lines
Power Trlogy (2)