"Willow is shy. VERY shy. Her home is in an abandoned mailbox, and she'd rather stay put. Outside kids scream and soccer balls collide, trees look like monsters, and rain is noisy in a scary kind of way. It's much nicer to stay inside, drawing. But then a young boy drops a letter in Willow's mailbox: it's a note to the moon asking for a special favor. Willow knows that if she doesn't brave the world outside, the letter will never be delivered, and...

Molly befriends a war refugee named Emily Bennett, who struggles to overcome shyness.

"Jamie Goldberg is cool with volunteering for his local state candidate--as long as he's behind the scenes. There's no way he'd knock on doors to ask people for their votes... until he meets Maya. Maya Rehman's having the worst Ramadan ever. Her best friend is too busy to hang out, her summer trip is cancelled, her parents are separating and now her mother thinks the solution to her problems is political canvassing--with some awkward guy she hardly...

Thirteen-year-old Rob, a painfully shy wallflower, receives a series of mysterious text messages challenging him to leave his comfort zone as he tries to impress new student Destry Camberwick.