It was important that the remaining adults in the safe house keep as calm as possible for Oliver's sake. Though it wasn't the first time that his father had disappeared for days at a time in his young life, it wasn't hard for the young wizard to notice the difference in Augustus and Hermione. They didn't mean to, but they were behaving strangely. Any time he would ask a question about Antonin, they would get uncomfortable and struggle to find the right words to say. Hermione knew that her son was too smart to fall for their repeated assurances that there was nothing to worry about.