class Book

def title()
	@title
end

def title=(title)
@title=titleize(title)
end

def titleize(str)
no_caps=['the','and','of','or','for','over','in','a','an']
str_array=str.split.map do |word|
    	if no_caps.include?(word)
  			word.downcase
		else
  			word.capitalize
		end
	end
str_array[0].capitalize!
title=str_array.join(" ")

end


end