Well you might want to organize your point first. Also, when you are giving a percentage, add it to the sentence because they don't need parentheses one organized. Before I give you and answer, where is this Spanish from because I am from Mexico and don't understand the others
Answer:
TRAVEL de Julio Cortazar es un libro.
Explanation:
pero no entiendo tu pregunta...
Um you should rewrite your answer for a better understanding