Hal Keen Mystery Stories
By HUGH LLOYD
Follow Hal Keen on his hunts for clues and criminals. There are plenty of thrills and shivers in these stories of adventure and mystery.
THE HERMIT OF GORDON’S CREEK
The disappearance of two airmail pilots leads to a mystery that centers about an abandoned mine.
KIDNAPPED IN THE JUNGLE
A hint of buried treasure leads Hal deep into the Central American jungle.
THE COPPERHEAD TRAIL MYSTERY
What was the meaning of the baffling and blood curdling events that centered about the ranch where Hal Keen had gone in search of gold?
THE SMUGGLERS’ SECRET
Hal Keen sets out to get to the bottom of a mystery that threatens the safety of a whole community.
THE MYSTERIOUS ARAB
Mystery, excitement, murder in a scientist’s camp in the jungles of Africa.
THE LONESOME SWAMP MYSTERY
The lonely and mysterious swamp gave up its secret only after a series of terrifying events.
THE CLUE AT SKELETON ROCKS
Hal Keen finds mystery and adventure in and about a lonely lighthouse off the Maine coast.
THE DOOM OF STARK HOUSE
A menacing cloud of mystery hangs over the isolated and snow bound Stark house.
THE LOST MINE OF THE AMAZON
Hal’s sympathy for an exiled white family leads him on to solve the tragic mystery that surrounds the lost mine.
Skippy Dare
courageous—honest—loyal
A young “detective” who keeps his head when trouble starts. And Skippy has a way of being in the thick of things
HIS ADVENTURES MAKE TENSE READING
He learns the trickery of crooked men on his father’s river barge; his experience stands him in good stead when he becomes an office boy in a detective agency—and he proves an invaluable aide to Conne, the great detective.... Fearless, fast thinking Skippy is a hero well worth knowing!
Skippy Dare Mystery Stories
by HUGH LLOYD
author of the “Hal Keen Mystery Stories”
AMONG THE RIVER PIRATES PRISONERS IN DEVIL’S BOG HELD FOR RANSOM
GROSSET & DUNLAP · Publishers · New York
