Jem doesn't want Atticus to return the blanket because he realizes that Boo Radley cares about them and knows that taking the blanket could possibly cause trouble for Boo.
Also, Jem understands that Boo has no desire to get the blanket back, As the above answer states, the Radley place is a source of endless fascination and intrigue for Scout, Jem and Dill because it is so mysterious. It provides something for their imaginations to feed on in the sleepy little town of Maycomb. ... The way that Scout first introduces Boo Radley to the story is interesting.much like the items left for them in the tree.
The dare between Dill and Jem appears in chapter one of Harper Lee's novel To Kill a Mockingbird. ... Jem tried for three days to get Jem to approach the house and get Boo to come out. It is not until the third day that "Dill got him." In the end, the bet between Dill and Jem only required Jem to touch the Radley house.
Describe Boo Radley, according to Jem's description. Six and half feet tall, dined on raw squirrel and cat, hands were blood stained, long jagged scare across his face, yellow and missing teeth, bug eyed, drooled most of the time. 16. Dill and Jem make a bet at the end of this chapter.
What do you learn in this chapter about Maycomb, Atticus Finch and his family? We learn that Maycomb is a mall Southern town in Alabama. ... Atticus is a Lawyer who is bringing his two children up. Their mother has died (we find out later) and Atticus "was related by blood or marriage to nearly every family in the town."
Small for his age, Walter Cunningham is a shy and timid boy who apparently is riddled with hookworms. Scout is bigger than Walter even though he is nearly as old as Jem, and Scout has no problem "rubbing his nose in the dirt" in the schoolyard.
Dill has run away from home because his mother and new father did not pay enough attention to him. He took a train from Meridian to Maycomb Junction, fourteen miles away, and covered the remaining distance on foot and on the back of a cotton wagon. Jem goes down the hall and tells Atticus.
Set in the small Southern town of Maycomb, Alabama, during the Depression, To Kill a Mockingbird follows three years in the life of 8-year-old Scout Finch, her brother, Jem, and their father, Atticus--three years punctuated by the arrest and eventual trial of a young black man accused of raping a white woman.
hope this helps you