Is there a level of sarcasm used in the novel, The Boy in The Striped Pajamas?

Is there a level of sarcasm used in the novel, The Boy in The Striped Pajamas?

Is there a level of sarcasm used in the novel, The Boy in The Striped Pajamas?
Is there a level of sarcasm used in the novel, The Boy in The Striped Pajamas?