"Third-grader Aven Green has been solving mysteries for a whole month, cracking such cases as The Mystery of the Cranky Mom. But can this perceptive detective solve two cases at the same time? First her teacher's lunch bag disappears. Then Aven's great-grandma's dog goes missing. Fortunately, since Aven was born without arms, all the "arm" cells went to her super-powered brain instead. (That's her theory.)"--

A little boy offers advice to his cat, which is lost in the city, from taking shortcuts through safe alleys to finding a friend in the park.

When a puppy who is being trained as a police dog goes missing, third-grader Judy forms a detective agency to solve the mystery, imitating her literary heroine, Nancy Drew.

Jack loves his childhood toy, Dur Pig. DP has always been there for him, through good and bad. Until one Christmas Eve something terrible happens--DP is lost. But Christmas Eve is a night for miracles and lost causes, a night when all things can come to life, even toys. And Jack’s newest toy--the Christmas Pig (DP’s replacement)--has a daring plan: Together they’ll embark on a magical journey to seek something lost, and to save the best friend...

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).

Where's Binky? Under the sofa? In the fishbowl? Look inside and find out!

A tiny minnow wearing a pale blue bowler hat has a thing or two up his fins in this underwater light-on-dark chase scene.

When a young boy's favorite book is lost, he searches for it, worrying that it will not be able to survive on its own.

A conscientious mouse tries to locate the owner of a single unclaimed shoe.

Principal Wagner confidently deals with a faculty washroom crisis, a psychic parrot, and a terrorizing gerbil, but when sixty-five erasers go missing, he enlists the help of the school's best problem solver and lost item locator, twelve-year-old Lyle Williams, also known as Mudshark.