Story Structure — 5 Plot Phases
The Graveyard Warning
Helen sees a human-headed bird emerge from Francis Real's grave, but her account is not believed. The parchment's story of Real and the Stroud family gives the sighting a troubling historical context.
Key Events
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A Creature Rises from the Grave — During a storm, Helen sees a human-headed bird emerge from a grave and fly away carrying a box. Characters: Helen West
Location: A graveyard in Cornwall
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Helen's Account Is Dismissed — Helen's hair turns white overnight, but nobody believes her account of the creature. Characters: Helen West
Location: Cornwall
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The Parchment's Burial Legend — A parchment links Francis Real's burial to a bird and a vow of vengeance against Stroud descendants. Characters: Dr. Eric Lutens, Prof. Hans Koniglich
Location: Cornwall
Evidence on the Cliffs
Eric joins Trudy at the Strouds' and investigates after finding a mutilated sheep. Unusual feathers and Koniglich's confirmation of the parchment's authenticity deepen the mystery.
Key Events
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The Lutens Visit the Strouds — Trudy visits her uncles Brian and Edward, and Eric joins her planned holiday. Characters: Dr. Eric Lutens, Trudy Lutens, Brian F. Stroud, Edward Stroud
Location: The Stroud residence
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The Mutilated Sheep — Eric finds a mutilated sheep in a cave and begins to take the creature story seriously. Characters: Dr. Eric Lutens
Location: A clifftop cave
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The Unfamiliar Feathers — Analysis identifies the feathers as belonging to a hunting bird not found in Europe. Characters: Dr. Eric Lutens
Location: Cornwall
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Koniglich Authenticates the Parchment — Koniglich confirms the parchment is genuine but doubts the legends written in it. Characters: Dr. Eric Lutens, Prof. Hans Koniglich
Location: Koniglich's antiquarian premises
The Stroud Heirs Attacked
Brian dismisses Eric's warning but is carried away by the Vulture and found dead in a cave. Eric faces disbelief and pursues a scientific explanation while Edward remains unconvinced.
Key Events
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Brian Is Taken from the Balcony — The Vulture snatches Brian from his bedroom balcony; his body is later found in the cave. Characters: Brian F. Stroud
Location: Brian's bedroom balcony
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Eric Searches for a Scientific Cause — Dismissed by the police and Edward, Eric suspects an experiment and asks about excessive electricity use. Characters: Dr. Eric Lutens
Location: Cornwall
A Trap Behind the Legend
Eric takes Trudy away for safety, but Edward is murdered while they are gone. After Koniglich calls with supposed clues, Eric returns, discovers the laboratory, and realizes Trudy is in danger.
Key Events
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Eric Takes Trudy Away — Eric drives Trudy to a distant hotel to protect her from the creature. Characters: Dr. Eric Lutens, Trudy Lutens
Location: A hotel far from Cornwall
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Edward Is Murdered — While Eric and Trudy are away, Edward is murdered in a manner similar to Brian. Characters: Edward Stroud
Location: Cornwall
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Eric Returns to Cornwall — Koniglich calls with clues about the Vulture's hiding place; Eric returns, leaving his gun with Trudy. Characters: Dr. Eric Lutens, Prof. Hans Koniglich
Location: Cornwall
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Koniglich's Laboratory Discovered — Eric finds a laboratory and Francis Real's skeleton in Koniglich's deserted house. Characters: Dr. Eric Lutens, Prof. Hans Koniglich
Location: Koniglich's house basement
The Cave Confrontation
Eric finds Trudy trapped in the Vulture's cave and tells her she has the gun. She shoots the creature, Eric joins the attack, and Koniglich falls from the ledge.
Key Events
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Eric Finds Trudy in the Lair — Eric finds Trudy alive but trapped in the cave and reminds her that she has a gun. Characters: Dr. Eric Lutens, Trudy Lutens
Location: The Vulture's cave
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The Vulture Falls from the Ledge — Trudy and Eric shoot the Vulture; Koniglich falls from the ledge to the beach below. Characters: Dr. Eric Lutens, Trudy Lutens, Prof. Hans Koniglich
Location: The Vulture's cave and the ledge above the beach