The books you want to read are "The Anti-Mary Exposed" and "The Marian Option" (both by Carrie Gress, by the way) not this bundle of lies that wouldn't hold together with all the glue in the world.
Judge and discern the type of creature Colm Toibin is by the company he keeps. He doesn't know Mary and because of that, he surely doesn't know Jesus. Then, pray for his repentance and conversion.