The mad and the bad

"Michel Hartog, a sometime architect, is a powerful businessman and famous philanthropist whose immense fortune has just grown that much greater following the death of his brother in an accident. Peter is his orphaned nephew--a spoiled brat. Julie is in an insane asylum. Thompson is a hired gunman with an ulcerated gut. Michel, known for his kindly interest in the disadvantaged, hires Julie to look after Peter. And he hires Thompson to kill them...