Personally, i don't think he is.
John Brown Believed that the only way to overthrow the institution of slavery is by doing an armed revolt. We have to aware that in his Era, slavery is very common. Is like owning a dog in this era. He probably tried to convince the slave owners to realize the value of human's dignity no matter what the race is but nobody agrees with his point of view.
Well parrot fish eat algae. Then sea urchin eat little fish and this is the result of the food chain I explained this a little weird hope this helps though
These books are called Period pieces