How did Twain create suspense in a Califonian's Tale?

Mark Twain creates suspense in "A Californian's Tale" through the gradual revelation of the protagonist's emotional turmoil and the mysterious circumstances surrounding his wife's absence. The story builds tension as the narrator learns about the man's obsessive devotion and the tragic backstory of his wife's death, leading to an unsettling atmosphere. The contrast between the man's cheerful demeanor and the underlying sadness keeps readers on edge, eager to uncover the truth. This blend of personal conflict and the unknown effectively engages the audience and heightens the suspense.