Complex sentence: He has just returned to live with his father and new stepmother Angela, and younger brother Paulie; although everyone seems to welcome him back, his father is very hostile, and the neighborhood kids believe that Neal is crazy.
Split into simpler sentences: He has just returned to live with his father and new stepmother Angela, and younger brother Paulie. Although everyone seems to welcome him back, his father is very hostile, and the neighborhood kids believe that Neal is crazy.