In the novel, The Boy In the Striped Pajamas, would you please explain Father’s character in detail?

In the novel, The Boy In the Striped Pajamas, would you please explain Father’s character in detail?
In the novel, The Boy In the Striped Pajamas, would you please explain Father’s character in detail?
In the novel, The Boy In the Striped Pajamas, would you please explain Father’s character in detail?