Veronica Black SISTER JOAN, DAUGHTERS OF COMPASSION Mysteries: Main Character: Sister Joan, Nun, England A Vow of Silence ‘90 A Vow of Chastity ‘91 A Vow of Sanctity ‘91 A Vow of Obedience ‘94 A Vow of Penance ‘94 A Vow of Devotion ‘94 A Vow of Fidelity ‘96 A Vow of Poverty ‘96 A Vow of Adoration ‘97 A Vow of Compassion ‘98 A Vow of Evil ’04 STAND ALONES: My Name is Polly Winter ’93