Zack finds out that two best friends are better than one in this chapter book adventure.
And he feels even more left out w.
Drake feels left out when Zack and Bert tell stories from Earth and share inside jokes.
But when Bert meets Drake, Zack\'s best friend on Nebulon, some jealousy starts to brew.
Zack can\'t wait to show Bert around the new planet, as well as his new school.
Zack is thrilled when he finds out that his best friend on Earth, Bert Jones, is going to visit him on Nebulon.
Zack finds out that two best friends are better than one in this chapter book adventure