When their math teacher sends them to see the principal, two boys risk further punishment by following a new girl who has disappeared into the lost and found bin looking for her lucky hat.

Cow friends Minnie and Moo search for a jelly donut thief who may have left behind a blue feather.

One mitten can do many things, but when the second mitten is found, it is time to go outside and have fun.

Lucille, a pet Burmese tortoise, escapes from her home and ends up in the woods, hoping to be rescued and returned to her family. Includes facts about tortoises.

When Simon's older sister, Adele, picks him up from school, he has his hat and gloves and scarf and sweater, his coat and knapsack and books and crayons, and a drawing of a cat he made that morning. Adele makes Simon promise to try not to lose anything. But as they make their way home, distractions cause Simon to leave something behind at every stop. What will they tell their mother? Detailed pen-and-ink drawings--filled with soft watercolors--make...

Young Detective Jeffrey Bones investigates the disappearance of the plastic dinosaur his grandfather just bought for him in a museum gift shop.

Sam, a forgetful young bear, loses his special new, blue, woolly hat and finds it in a surprising location.

When Tommaso discovers that a line is missing from his favorite drawing, he goes looking for it all around town and notices many lines he never saw before.

When a dog gets loose from the house on a snowy day, his owner searches for him and experiences the sounds of various animals and things in the snow.

On a trip to the beach, Sam and his stuffed bunny, Jump, meet a new friend and spend the day playing together, but when Sam gets home, he realizes Jump is still at the beach and worries all through the night that his toy will be lost forever.