"Even though Arendelle is a cold, snowy place, polar bears have always been a very rare sight--until now. A family of polar bears has been spotted on the outskirts of town, and it has started to cause all kinds of mischief. Olaf loves the bears, but Elsa and Anna need to figure out why they have suddenly appeared--and how to lure them back to their Arctic home!" --

In this cumulative tale, a wakeful flea atop a number of sleeping creatures causes a commotion, with just one bite.

Tired of eating only eyeballs and ketchup, a horrible king sends his four monster chefs out to find something different for him to eat, with surprising results.

When his pet gerbil Henrietta is beamed aboard an alien spaceship, Nicholas finds himself being chased all over the universe by aliens and must find a way to get back home.