What is a climax for a book?

Answer 1

The climax of a book is the main turning point or most exciting point in a story( movie, book, etc.). :D

Answer 2

The climax of a book is the highest point of tension and conflict in the story, where the main characters are faced with a final challenge or decision that determines the outcome of the plot. It is often the most intense and dramatic moment in the narrative, leading towards the resolution of the story.