Jem, Scout, and Dill attempt to leave a note at Boo Radley's house asking him to come outside. When Jem tries to deliver the note, his father, Atticus, stops him and tells the children to leave the Radleys alone.
Jem returns to the Radley yard to retrieve the pants he left behind earlier in the night. He is determined to retrieve them despite the risks involved because he doesn't want Atticus to find out that they were sneaking around that night.
Nathan Radley, Boo Radley's brother, tells Jem that he cemented the knothole because the tree in the yard is dying. This information delivers a blow to Jem and Scout, who have been cherishing the gifts left in the knothole by Boo Radley.
Jem and Dill first took Scout into the Radley yard the night before Dill was supposed to leave Maycomb for the schoolyear. However, Lee does state that Scout "rolled into the Radley front yard" earlier in the book when she Jem and Dill were playing with an old tire.
Scout and Jem are standing in the Radley yard during the episode. They are near the Radley house, observing Boo Radley from a safe distance.
Scout ended up in the yard in front of the Radley house while walking home from the Halloween pageant. As she was walking with Jem, they were attacked by Bob Ewell, and in the scuffle, Scout was pushed into the yard. Boo Radley, who had been watching over them from his house, emerged to protect them and fought off Bob Ewell, saving their lives.
Jem, Scout, and Dill go to the Radley house and are scared away when they think Boo is chasing them. While going under the fence Jem's pants get caught and are pulled off. He refuses to go home without them so he tells the others to run ahead and he returns to retrieve them. When he gets there, much to his surprise, his pants are folded neatly over the fence.
Jem lost his pants while trying to escape from the Radley yard after Atticus shot at what he believed was a prowler. Jem got his pants caught on the Radley fence while fleeing and had to leave them behind.
Jem and Dill roll Scout in a tire and it goes out of control, ending up in the Radley yard. Read the book; it's amazing.
In Harper Lee's "To Kill a Mockingbird," Jem sneaks out late at night to retrieve his pants from the Radley yard, where they got caught and torn. This incident marks a significant moment in Jem's growth and understanding of Boo Radley.
His pants ripped on the fence and he has to go back to get them. However when he leaves the pants they are mangled and torn, but when he returns for them the hole is sewn and they are folded neatly.
Depending on what part of the book you're on, it could either be the tree with the knothole in it, or Jem's pants
In Harper Lee's novel "To Kill a Mockingbird", Jem and Scout sneak into Boo Radley's yard in Chapter 6, but the exact page number may vary depending on the edition of the book.