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The Mystery of the Monster Moun - M. V. Carey
SUMMARY:The three young sleuths solve a case of double identity while investigating the legend of Monster Mountain. -
The Mystery of the Headless Hor - William Arden
SUMMARY: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. -
The Mystery of the Flaming Foot - M. V. Carey
SUMMARY:When an eccentric local artist disappears suddenly, the three investigators look into the matter. -
The Mystery of the Death Trap M - M. V. Carey
SUMMARY:The Three Investigators, aided by their friend Allie, try to untangle the unusual circumstances surrounding an abandoned mine. -
The Mystery of the Deadly Doubl - William Arden
SUMMARY:The Three Investigators foil a plot to kidnap the son of a political leader in an African colony. -
The Mystery of the Dead Man's R - William Arden
SUMMARY:Three young detectives go on a high-stakes treasure hunt in order to restore a fortune to the rightful heirs. -
The Mystery of the Dancing Devi - William Arden
SUMMARY:The Three Investigators search for a stolen statue only to find that it has mysteriously come to life. -
The Mystery of the Coughing Dra - Nick West
SUMMARY:When five dogs disappear from a seaside town and a dragon is sighted off-shore, the Three Investigators look into the situation. -
The Mystery of the Blazing Clif - M. V. Carey
SUMMARY:The sighting of a UFO leads the Three Investigators to uncover a bizarre confidence game. -
The Mysterious Benedict Society - Trenton Lee Stewart
SUMMARY: Join the Mysterious Benedict Society as Reynie, Kate, Sticky, and Constance embark on a daring new adventure that threatens to force them apart from their families, friend...