★It is created by Lydia, a well-known children's writer, prolific writer, and the winner of the “Great White Whale Original Children's Literature Outstanding Work Award”, whose works have touched millions of readers with the unique charm and deep emotions!
★The detective stories written by the author, with their meticulous logical reasoning, suspenseful and tense plot, and unexpected plot developments, are highly loved by a wide range of readers!
★Reasoning ability + judgment ability + logical ability, a combination of three forces to compete! Challenge your thinking, and see who can solve the case first!
★Compare courage, compete in wisdom, with a clock-like precision in thinking and logic, indulge in the detective experience amidst a web-like complex story structure!
★Follow the three school detectives with distinct personalities, supported by high-tech means, to unravel mysteries one by one, and comprehensively cultivate children's abilities in exploration, observation, judgment, analysis, reasoning, and logic.
★The author meticulously lays out the plot and cleverly sets traps, with a roller-coaster plot that allows you to truly experience the magic of reasoning wisdom!

This series includes 21 titles:
"The Vanishing Dance Partner"
"The Motorcycle Thief"
"The Green-Clad Hero"
"The Invitation to Death"
"The Valley of Germs"
"Devil's Lake"
"The Sacred Beast of the Ancient Temple"
"The Phantom Ship"
"The Graveyard Stage"
"The Red-Dressed Girl in the Secret Room"
"The Gem Theft Case"
"The Zombie in the International Hotel"
"The Dust-Covered Secret Room"
"The Trap in the Friendship Association"
"The Cursed Haunted House"
"The Mystery of the Missing God of Gambling"
"Preventing a Murder"
"The Millionaire Goes Mad"
"The Hatter's Mysterious Subpoena"
"The Lord of the Ancient Castle"
"Keep Away from the Night Watchman"

The renowned children's literature author Lydia's special feature includes 58 books:
Super Detective Trio series(21 books)
Cowards in Action series(11 books)
Help with Magic Series(9 books)
The Young Adventurers' Team series(6 books)
Ice Cream Spirit series(4 books)
The Odd House series(4 books)
Young Detective Polo series(2 books)
The Green Light Forest

Someone received a death threat letter, and then they went missing unexpectedly. The Three Musketeers searched everywhere without success, but heard a cry for help coming from an abandoned well. What astonishing truth is hidden behind a series of linked cases? The Three Musketeers will lead you through the fog of doubt to reveal the answer.

Lydia

Original name Cui Hongmei, is a children's writer and animation scriptwriter. She loves mystery, adventure, suspense and deduction. She has published works since she was 17 years old, impressing millions of readers with her lively writing and bizarre plots.
She has published more than a hundred children's works, with diversified themes, including detective, youth campus literature and mystery. Her representative works include “Coward in Action Series”, “Wacky House Series”, “Help with Magic Series”, “Super Detective Agency Series”, etc. She is also the author of “The Beast of Mangyuan” and “Dragon Lake Fairy Dream”, which have been awarded the “Great White Whale Original Children's Literature Outstanding Works Award”.

The Death Note
Mysterious Misfortune
Missing
The Cat with an Umbrella
A Call for Help from the Abandoned Well
Deadly Temptation
The Leaking Letter