Secret agent Bubble07, who exactly resembles a stuffed toy, is on Earth to assess whether or not the unicorns should invade the planet--but despite some bizarre Earth customs like show-and-tell, and annoying Earth dogs, ultimately suggests that Earth would serve as an excellent vacation destination for unicorns.

Azaleah can't wait for her class field trip to the National Zoo in Washington D.C., especially when her teacher announces the chance to earn extra credit. But when Azaleah gets home, she quickly realizes extra credit isn't as easy as she thought. Azaleah's younger sister Tiana can't find Greenie, her stuffed animal, and she's sure he's been stolen. With Mama at the restaurant and Daddy at work on a big case, it seems Azaleah is the only one available...