Benny and Henry are engaged in a discussion as they prepare to enter a small caboose. Benny, curious and perhaps a bit apprehensive, inquires whether Mr. Carr mentioned history or mystery. His brother Henry responds with laughter, confirming that it was indeed history. However, he playfully suggests that Benny's inquisitive nature will likely lead him to discover a mystery within the history they are about to explore.

This moment highlights the contrasting personalities of the brothers, with Benny's inquisitiveness driving the narrative forward. Their interaction emphasizes a blend of excitement and humor as they face new adventures, setting the tone for their journey and the discoveries that lie ahead in the story.