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- Parker, Penny (Fictitious character) — Juvenile fiction
Parker, Penny (Fictitious character) — Juvenile fiction — Audiobooks
Behind the Green Door
by Mildred A. (Mildred Augustine) Wirt
Danger at the Drawbridge
by Mildred A. (Mildred Augustine) Wirt
Ghost Beyond the Gate
by Mildred A. (Mildred Augustine) Wirt
The Clock Strikes Thirteen
by Mildred A. (Mildred Augustine) Wirt
Swamp Island
by Mildred A. (Mildred Augustine) Wirt
The Wishing Well
by Mildred A. (Mildred Augustine) Wirt
Signal in the Dark
by Mildred A. (Mildred Augustine) Wirt
Saboteurs on the River
by Mildred A. (Mildred Augustine) Wirt
Hoofbeats on the Turnpike
by Mildred A. (Mildred Augustine) Wirt
Voice from the Cave
by Mildred A. (Mildred Augustine) Wirt
The Cry at Midnight
by Mildred A. (Mildred Augustine) Wirt
Clue of the Silken Ladder
by Mildred A. (Mildred Augustine) Wirt
Whispering Walls
by Mildred A. (Mildred Augustine) Wirt
Guilt of the Brass Thieves
by Mildred A. (Mildred Augustine) Wirt
The Secret Pact
by Mildred A. (Mildred Augustine) Wirt