Agatha Which Christie series is more famous?

There are two sets, everyone help me take a look
The first set:
Agatha Detective Christie's Inference Series (1)
cards in one's hand
Appointment with Death
The most evil under the sun
Agatha Detective Christie's Mystery Series (2)
ABC murders
The Mysterious Case of the Cliff Villa
Murder on the Orient Express
Agatha Detective Christie's Mystery Series (3)
Records of Human Nature
Tomb Mystery
The cat among the pigeons
Agatha Detective Christie's Inference Series (4)
Murder Case in the Cloud
mysterious affair at styles
The Mystery of the Female Corpse in the Library
Agatha Detective Christie's Inference Series (5)
The Atlantic Case
The beer murder
Death on the Nile
Agatha Detective Christie's Mystery Series (6)
The Strange Case of the Lonely Island
Secrets on the Blue Express
The End of the Scene-Poirot's Final Detective Case
Agatha Detective Christie's Mystery Series (7)
overdose deaths
Roger's Mystery
Murder at the International School
Agatha Detective Christie's Mystery Series (8)
Four Devils
It's not hard to kill
Ghost in the Empty Valley
Second set:
Agatha Detective Christie's Inference Series (1)
ABC murders
hidden murder
the White Horse Inn
Agatha Detective Christie's Mystery Series (2)
Appointment with Death
The Mystery of Rye
Manor Mystery
Caribbean Island Murder Case
Agatha Detective Christie's Mystery Series (3)
Campus Doubts
daomother devilhand
brown robed man
Agatha Detective Christie's Inference Series (4)
Unknown destination
Sea of Spy
They came to Baghdad
Agatha Detective Christie's Inference Series (5)
The night is long
The Third Girl
The Mystery of the Bertrand Hotel
Agatha Detective Christie's Mystery Series (6)
clock
The Mystery of the Residence
The Death of the Cleaning Lady
Agatha Detective Christie's Mystery Series (7)
Silent witness
The Mystery of the Clock Face
The Door of Destiny
Agatha Detective Christie's Mystery Series (8)
Empty Fantasy House
Witnessing the murder
Chimneys, secrets of the Great Xia
Which one do you think is better and more classic?

Answer 1

Agatha Christie was a famous mystery novelist. Her works were famous for their unique plots and characters. The more famous series included Murder on the Oriental Express, Massacre on the Nile River, and Sin under the Sun. These works were famous for their intricate plots, unexpected endings, and amazing observation skills. However, it should be noted that although Agatha Christie's works are wonderful, there are also some controversy and criticism, so readers can choose according to their own interests and preferences.