Crabbe and The Dead Poets Society: Relationships Throughout the novel Crabbe matures both physically and mentally, with the help of characters he met, specially Mary. Just as we saw Charlie, Neil and Todd develop with the help of Mr.Kienny. Crabbe went from physically weak to strong, mentally insecure to being very emotional and from having little self-respect to being very confident. Charlie, at first, disliked and did not trust Mr. Kienny. But, as the story progressed, Charlie started listening and learning from him when he realized that Mr. Kienny was a trouble maker as he intended to be. Among the three of them, Charlie, Neil and Todd, h