““As Pae worked he thought about why it might be hard scientifically. He knew that when metals heat up, they expand and he also knew that Jeffery was travelling from the southern Peninsula of Solestian to the North, into Gavenfurd. Pae reasoned that the slightly warmer temperature had increased the size of the lock ever so slightly, causing the tight fit of the tumblers to be more loose. He was wrong. He just wasn’t an expert lock picker.””