On page 43, the period after "they quickly disperse" was replaced with a question mark.
On page 65, "flattended" was replaced with "flattened".
On page 72, the period after "the first level" was replaced with a comma.
On page 132, a quotation mark was added after "whether it will stand or not."
On page 160, "pur-purposes" was replaced with "purposes".
On page 226, the comma after "pulling himself together" was replaced, with a period.
On page 250, a quotation mark was added after "on Christmas Day."