Catcher in the Rye chapter 23

Holden calls his old teacher and he tells him that he got kicked out of another school. The teacher said that he can stay at his place. Holden returns to Phoeb's room and asks her to dance, they hear the door open and holden hides in the closet and waits for his mother to leave after tucking Phoeb in for the night. He says goodbye and says he is going out west. Phoeb gives him all of her christmas money and he gives her his hat.