Eleven-year-old Donald thinks nothing could be worse than missing a pop fly in a baseball game that most of his Montana town was watching, but through the end of 1947 and beginning of 1948, he suffers one humiliation after another.

Mylo never really believed in Martians, unless they had a starring role in one of his comic books. But then a flying saucer crash-lands next to his Roswell, New Mexico, ranch, and he starts to hear voices--like someone is asking for his help. With his best friend Dibs and crush Gracie by his side, and his Cracker Jack superhero membership card, a slingshot, and a small American flag--for peace--in tow, Mylo sets out on an epic adventure to investigate...

Nick wants to change his life. For twelve whole years, he's done what his hard-working, immigrant parents want him to do. Now he's looking for his own American dream and he thinks he's found it. The local baseball team is having a batboy contest. Nick's goal-to be a Mudpuppy for a day! But the contest is on a Saturday-the day Nick has to work in his father's shop. There's one other tiny-well, not so tiny-problem. A 2,000-pound rhinoceros named Tank....