Childhood's End, written by Arthur C. Clarke, is a classic science fiction novel that explores the arrival of an alien race known as the Overlords. These enigmatic beings bring peace and prosperity to Earth, but their true intentions remain shrouded in mystery. As humanity evolves under their guidance, the novel delves into profound questions about the nature of human existence, evolution, and the potential consequences of contact with advanced civilizations. Childhood's End is a thought-provoking and haunting exploration of alien mysteries.