Penelope appears in the following archives:
Feet & Legs - 9, 10, 11, 12
Tickle - 5, 6, 8, 11, 12
Sit Crush - 6, 8, 9, 10, 11, 12
Crush - 7, 8, 9, 10, 11
Pedal Pumping - 6, 7, 8, 9, 10, 11
Swallow - 10, 11, 12
Giantess - 11, 12
Trample & Worship - 6, 7, 9, 10, 12