“The Mystery of the 5 Stars” is a children’s and young adult book written by Marcos Rey, originally published in 1985. The story is a mix of mystery, suspense, and adventure, and takes place at the Excelsior Hotel, located in the city of São Paulo, Brazil.
The book tells the story of a boy named Hugo, who is the son of the hotel manager. During the school holidays, Hugo and his amateur detective friend Maneco go to the hotel with the intention of solving a great mystery: the death of a famous guest, known as the 5 Stars, who was found dead in his room.
Hugo and Maneco investigate the guest’s death, interviewing hotel staff and searching for clues that could help them solve the case. Throughout the story, they discover that the 5 Stars had many enemies and that the death may have been motivated by money.
As they investigate the case, Hugo and Maneco have to face many dangers, including the risk of being caught by the 5 Stars’ killers. They rely on the help of the dead guest’s daughter, Lucia, who is a journalist and is also interested in discovering the truth.
At the end of the book, Hugo and Maneco manage to solve the mystery and discover the real killer of the 5 Stars. They present their evidence to the police, who arrest the culprit, and the hotel regains its peace.
The book is an entertaining and exciting read for young readers who enjoy mystery and suspense stories. The plot is well-developed and keeps the reader interested until the end. Additionally, the book also presents some aspects of Brazilian culture, such as the city of São Paulo and soccer, which can be interesting for readers from other parts of the world.

Book Summary – The Mystery of the 5 Stars
Each of these characters plays a crucial role in the plot, contributing to the complexity of the mystery and challenging Hercules in his search for the truth.
Part 1: The Enigma at the Palace Hotel
The plot begins at the prestigious Palace Hotel, where mysterious events start to occur. Teenage detective Hercules and his faithful dog Belarmino are summoned to investigate the disappearance of valuable items belonging to the hotel’s guests. Dr. Peixoto, the hotel’s peculiar physician, raises suspicions with his strange behavior.
Part 2: Suspicions and Twists
As Hercules and Belarmino delve deeper into the investigation, suspicions fall on various key characters. The caretaker, Mr. Adolfo, and the manager’s son, Fernando, seem to be hiding dark secrets. Mr. Goulart, the hotel’s authoritarian manager, tries to dissuade Hercules from his search for the truth.
Part 3: Surprising Revelations
With the help of clever clues and Belarmino’s keen sense of smell, Hercules unravels a complex web of intrigue and betrayal. It is discovered that Dr. Peixoto is the mastermind behind the sinister events, using his medical knowledge to manipulate the occurrences at the hotel for his own benefit.
Part 4: Impactful Conclusion
In the thrilling climax, Hercules confronts Dr. Peixoto, revealing his discoveries and foiling the villain’s malicious plans. With the truth finally exposed, peace returns to the Palace Hotel. Hercules emerges as the hero of the story, solving the mystery and restoring order to the luxurious establishment.
Conclusion: The Triumph of Justice
“The Mystery of the 5 Stars” is a captivating story of suspense and mystery, where the cunning of a young detective and the loyalty of his canine companion uncover the darkest secrets of an apparently idyllic environment. With emotional twists and a satisfying conclusion, this book engages the reader’s attention until the final chapter.
After a meticulous investigation, Hercules and Belarmino unravel the enigma behind the disturbing events at the Palace Hotel. It is discovered that Dr. Peixoto, the hotel’s physician, was behind the disappearances and mysterious situations. He manipulated the events using his medical knowledge to create an atmosphere of fear and confusion, aiming for personal gain. With his investigative skills and Belarmino’s assistance, Hercules confronts the culprit, revealing his true intentions and restoring peace to the hotel. Thus, the mystery is solved, and justice prevails, highlighting the young detective’s triumph over the darkness that had plagued the luxurious establishment.
In summary, “The Mystery of the 5 Stars” is a work that has captivated many readers over the years due to its engaging plot, compelling characters, and fast-paced rhythm. Moreover, the book also presents an important lesson about friendship and perseverance in the pursuit of the truth, even in the face of obstacles and dangers.
Marcos Rey, the author of the work, was an important Brazilian writer of children’s and young adult literature, recognized for his ability to create stories that spark the imagination of young readers while addressing relevant themes.
Therefore, “The Mystery of the 5 Stars” is a highly recommended read for young readers seeking an entertaining and emotional story, but one that also offers valuable lessons. Additionally, it is an opportunity to learn more about Brazilian culture and the city of São Paulo, the setting of the plot.
“The Mystery of the 5 Stars” was first published in 1985, in Brazil, by Editora Ática. The book was written by the renowned Brazilian author of children’s and young adult literature, Marcos Rey. Since then, the work has become a classic of Brazilian children’s and young adult literature, read by generations of young readers throughout the country.
“The Mystery of the 5 Stars” is a much-beloved work by Brazilian readers, and some interesting curiosities surround its history. Here are a few of them:
These are some of the curiosities about “The Mystery of the 5 Stars”, a book that continues to captivate readers of all ages and remains a great classic of Brazilian children’s and young adult literature.
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