Jack's new babysitter is awesome, but a bit crazy. Pizza for dinner, juggling lessons and sleeping outside with no tent! But will Jack let his worrying get in the way of having fun?

"Jack hates spelling. He has a test coming up, but he doesn't want to study for it. What will happen if he leaves it too late?"--Page 4 of cover.

"Jack is going horseback riding--it's going to be awesome! But then he has to ride the slowest pony. How can he pretend he's a cowboy now?"--Page 4 of cover.

Jack is mad that his best friend got the solo that he wanted. But when things go wrong at the concert, can Jack save the day?