When Reina's cousin Andrés comes for a visit, it's not as much fun as she'd imagined it would be, but their friendship soon blossoms when Reina shares her city with Andrés.
"Rex the warthog and Oslo the oxpecker bird are friends who do everything together. One day, they find an egg. Could it belong to a fish, a turtle, or even a dinosaur? Rex and Oslo find out together"--