Chapter 2 is missing em-dashes on either side of "at the same time pushing from behind". (The commas can be eliminated; ,— should generally always be —.
Chapter 10 is missing an <hr/> where the line of asterisks are.
Chapter 13 is missing em-dashes on either side of "Thoroughly Educated" in the "…why I place T.E. Thoroughly Educated upon…" sentence.
Chapter 21 is missing a trailing em-dash in the "Didn't I ask you" partial sentence.
I didn't see any other instances of the above, but you might want to take another pass through as well.
,—should generally always be—.<hr/>where the line of asterisks are.I didn't see any other instances of the above, but you might want to take another pass through as well.