William Arden - Free Library Land Online https://library.land/ ru William Arden - Free Library Land Online DataLife Engine The Mystery of Wreckers Rock https://library.land/william-arden/636830-the_mystery_of_wreckers_rock.html https://library.land/william-arden/636830-the_mystery_of_wreckers_rock.html The Mystery of Wreckers Rock

Danger, mysteries, and trouble start when the Three Investigators photograph a family reunion. It seems that other people want the photographs, and the three have to find out whoand why.

]]> Wed, 02 Feb 2022 22:26:41 +0200 The Mystery of the Shrinking House https://library.land/william-arden/634898-the_mystery_of_the_shrinking_house.html https://library.land/william-arden/634898-the_mystery_of_the_shrinking_house.html The Mystery of the Shrinking House

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The Three Investigators solve a case involving an international gang of art forgers.

]]> Wed, 14 Sep 1977 08:16:19 +0300 The Secret of Shark Reef https://library.land/william-arden/635073-the_secret_of_shark_reef.html https://library.land/william-arden/635073-the_secret_of_shark_reef.html The Secret of Shark Reef

Three young sleuths uncover a mystery buried since World War II when they come to the aid of a trouble-plagued environmentalist who is protesting the drilling of off-shore oil wells.

]]> Tue, 23 Jan 1979 00:45:56 +0300 The Mystery of the Laughing Shadow https://library.land/william-arden/634643-the_mystery_of_the_laughing_shadow.html https://library.land/william-arden/634643-the_mystery_of_the_laughing_shadow.html The Mystery of the Laughing Shadow

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The three investigators try to solve a mystery involving a gold Indian amulet and a weird laughing shadow that appeared to them in the night.

]]> Thu, 21 Jan 1988 18:20:29 +0300 The Mystery of the Deadly Double https://library.land/william-arden/635074-the_mystery_of_the_deadly_double.html https://library.land/william-arden/635074-the_mystery_of_the_deadly_double.html The Mystery of the Deadly Double

The Three Investigators foil a plot to kidnap the son of a political leader in an African colony.

]]> Mon, 23 Jan 1978 00:45:58 +0300 The Secret of Phantom Lake https://library.land/william-arden/634895-the_secret_of_phantom_lake.html https://library.land/william-arden/634895-the_secret_of_phantom_lake.html The Secret of Phantom Lake

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Three junior detectives investigate a mystery involving an Oriental chest, a sunken ship, and a baffling dual identity.

]]> Wed, 14 Sep 1977 08:16:16 +0300 The Mystery of the Smashing Glass https://library.land/william-arden/636544-the_mystery_of_the_smashing_glass.html https://library.land/william-arden/636544-the_mystery_of_the_smashing_glass.html The Mystery of the Smashing Glass

Three young detectives try to trap an invisible vandal who has been breaking car windows all over town.

]]> Tue, 01 Feb 2022 22:11:55 +0200 The Mystery of the Moaning Cave https://library.land/william-arden/634644-the_mystery_of_the_moaning_cave.html https://library.land/william-arden/634644-the_mystery_of_the_moaning_cave.html The Mystery of the Moaning Cave

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While vacationing on a California ranch, three boys decide to investigate strange wails that come from a mysterious cave where a famous outlaw disappeared.

From the Inside Flap

Many years ago, the young bandit El Diablo disappeared into a cave, never to be seen again. Now an eerie moaning sound is coming from his old hideout, and the ranchers who live nearby think he may still be alive.

The Three Investigators set out to explore the moaning cave--and soon wish they had come armed with more than a flashlight!

]]> Wed, 14 Sep 1977 18:20:30 +0300 The Mystery of the Dancing Devil https://library.land/william-arden/635076-the_mystery_of_the_dancing_devil.html https://library.land/william-arden/635076-the_mystery_of_the_dancing_devil.html The Mystery of the Dancing Devil

The Three Investigators search for a stolen statue only to find that it has mysteriously come to life.

]]> Wed, 14 Sep 1977 00:46:00 +0300 The Mystery of the Dead Man's Riddle https://library.land/william-arden/634897-the_mystery_of_the_dead_mans_riddle.html https://library.land/william-arden/634897-the_mystery_of_the_dead_mans_riddle.html The Mystery of the Dead Man's Riddle

Three young detectives go on a high-stakes treasure hunt in order to restore a fortune to the rightful heirs.

]]> Wed, 14 Sep 1977 08:16:18 +0300 The Secret of the Crooked Cat https://library.land/william-arden/634896-the_secret_of_the_crooked_cat.html https://library.land/william-arden/634896-the_secret_of_the_crooked_cat.html The Secret of the Crooked Cat

Using a clue provided by an unusual stuffed cat, three young detectives investigate the mysterious troubles of an accident-prone carnival.

]]> Wed, 14 Sep 1977 08:16:17 +0300 The Mystery of the Headless Horse https://library.land/william-arden/635075-the_mystery_of_the_headless_horse.html https://library.land/william-arden/635075-the_mystery_of_the_headless_horse.html The Mystery of the Headless Horse

When three junior detectives search for a valuable old Spanish sword lost since the Mexican War, the headless statue of a horse yields a clue.

]]> Sun, 23 Jan 1977 00:45:59 +0300 The Mystery of the Purple Pirate https://library.land/william-arden/636545-the_mystery_of_the_purple_pirate.html https://library.land/william-arden/636545-the_mystery_of_the_purple_pirate.html The Mystery of the Purple Pirate

Searching for a legendary pirate treasure, the Three Investigators find a band of modern day pirates.

]]> Mon, 01 Feb 1982 22:11:56 +0300