What type of irony is this??

As Henry and Lenina fly over the Crematorium, Lenina says, "What a marvelous switchback!'" and laughs. The switchback, we learn, is the hot air created by the burning of bodies.

one reason summer auggie is because she is kind, and the whole "boy war" between jack will and julian was probaly thinking her to be on auggies sode and if you read auggie and me,   she was nice to auggie because julian was mean and auggie needed some freinds. hope this

they are most likely about to fight in the battle of gaul