What quest does Hans van ripper go on after ichabod disappears?

After Ichabod Crane disappears, Hans van Ripper, who is Ichabod's rival and a local farmer, embarks on a quest to find out what happened to him. He is particularly interested in recovering his stolen horse, Gunpowder, which Ichabod rode away on the night of his disappearance. Van Ripper, along with other townsfolk, speculates about the supernatural events that might have led to Ichabod's fate, reflecting the town's folklore and superstition. Ultimately, the mystery surrounding Ichabod's vanishing adds to the eerie atmosphere of the story.