Have you considered sending him some of Nnedi Okorafors Binti series? You might also think Iron Widow by xiran jay zhao (giant mechs vs aliens), anything by mar

Have you considered sending him some of Nnedi Okorafors Binti series? You might also think Iron Widow by xiran jay zhao (giant mechs vs aliens), anything by marie lu, aurora rising by amie kaufman & jay kristoff, invictus by ryan graudin