Final answer:
No, I was not surprised because there is no evidence or context in the given passages to support the scenario of Jack talking about August in a mummy costume.
Step-by-step explanation:
No, I was not surprised when I found out that it was Jack talking about August in the mummy costume. The given passages do not provide any information about August or Jack talking in a mummy costume. Therefore, there is no evidence or context to support such a scenario. It's important to analyze and interpret the given passages accurately to avoid making assumptions or drawing conclusions that are not supported by the text.