The damaged Roome Street school remained standing, but more than 80 children were killed in the houses and streets leading up to it. (Nova Scotia Archives)

The damaged Roome Street school remained standing, but more than 80 children were killed in the houses and streets leading up to it. (Nova Scotia Archives)

Janet Maybee is a woman on a mission. She promised the late Mona Mackey Holmes she would clear her father’s name. Maybee’s book, Aftershock: The Halifax Explosion and the Persecution of Francis Mackey, shortlisted for two Atlantic Book Awards, is part of the plan.