Parker, Penny (Fictitious character)

Saboteurs on the River

Mildred A. (Mildred Augustine) Wirt

Ghost Beyond the Gate

Mildred A. (Mildred Augustine) Wirt

Hoofbeats on the Turnpike

Mildred A. (Mildred Augustine) Wirt

Clue of the Silken Ladder

Mildred A. (Mildred Augustine) Wirt

Voice from the Cave

Mildred A. (Mildred Augustine) Wirt

The Secret Pact

Mildred A. (Mildred Augustine) Wirt

Swamp Island

Mildred A. (Mildred Augustine) Wirt

Whispering Walls

Mildred A. (Mildred Augustine) Wirt

Guilt of the Brass Thieves

Mildred A. (Mildred Augustine) Wirt

The Clock Strikes Thirteen

Mildred A. (Mildred Augustine) Wirt

Danger at the Drawbridge

Mildred A. (Mildred Augustine) Wirt

Signal in the Dark

Mildred A. (Mildred Augustine) Wirt

Behind the Green Door

Mildred A. (Mildred Augustine) Wirt

The Wishing Well

Mildred A. (Mildred Augustine) Wirt

The Cry at Midnight

Mildred A. (Mildred Augustine) Wirt