Lost and found things are the theme of the day, from Mouse's missing blanket, to a large friendly dog (which Kittenhead does not like), and finally a puppy (which Kittenhead prefers).

"Mama Duck needs help. Can Carl find her missing baby duck?"--P. [4] of cover.

When Harry, the class pet, gets out while at Amelia Bedelia's school break, Amelia and her friends must find him.

When Biscuit and his owner go to the park to play, Biscuit chases a ball and becomes lost.

When Aunt Molly takes Cam and her friend Eric to the circus, their box of caramel popcorn mysteriously disappears.

When Pigcasso, the class guinea pig, stays the weekend at Louise's house, mayhem ensues after he goes missing.

Arnold, a bear who likes to collect things, reluctantly lends one of his treasures to best friend Louise the chipmunk, who oftens loses things.

Although Cork the muskrat is short and likes to find things and Fuzz the possum is tall and likes to keep things, the pair remain best friends even after Fuzz finds Cork's lost stone and decides to keep it.

Pedro forms a new club with his friends dedicated to solving mysteries--and the first two assignments are finding his mother's locket, and his father's cell phone.

After failing to find his favorite sneakers in time for the big basketball game, Jumper the rabbit learns how to put his room in order by organizing his possessions.