When King's favorite blue ball goes missing, he and Kayla must put together clues to figure out where it went.

Kayla places her tooth in a Tooth Fairy pillow, but it disappears before the Tooth Fairy has a chance to visit-- can her dog King help Kayla find the missing tooth?

King & Kayla are back on the case in this laugh-out-loud mystery from the Theodor Seuss Geisel Honor Award-winning series.
Thor is in big trouble. Mr. Gary says he knocked over his trash cans, dug up his garden, and ate some of his vegetables. King and Kayla have to clear Thor's name and find the actual culprit.
Analytical Kayla demonstrates that Thor isn't big enough to knock over heavy trash cans and he doesn't like vegetables....

When one of Kayla's library books goes missing, King and Kayla's friend Jillian must help her solve the crime.

King and Kayla go on a sleepover adventure at Thor and Jillian's house, where they investigate spooky occurrences in the basement.