Eight-year-old twins Zach and Zoe follow clues to find Zach's missing baseball, signed by his favorite major league player, while competing in Spirit Week events at school.

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

Illustrations and easy-to-read text follow Bear as he tries to help Fox, Hare, and Badger find one missing sock, one missing mitten, and one missing boot--but no missing pears.

When Emma's little brother Jake looks after the neighbor's dog in preparation for getting his own puppy, the pet goes missing and Emma and the rest of the girls have to find it before the owner comes home.

Little Simon Seahorse likes to tell stories, and if some of them are embellished, it just makes for a better story; but when his lucky pearl disappears after Sea and Tell at Coral Grove Elementary he and his friends have a real-life treasure to find--and of course it will become a super story to tell, one that hardly needs embellishment.

Elementary school detective Moxie McCoy looks for a missing school mascot and a new best friend, with the help of her annoying little brother.

Otter decides to open a toast restaurant with her best friend, Teddy, but after she blames Teddy for the mess they made, he goes missing.

"Melanie Trenholm should be anticipating Christmas with nothing but joy--after all, it's only the second Christmas she and her husband, Jack, will celebrate with their twin toddlers. But the ongoing excavation of the centuries-old cistern in the garden of her historic Tradd Street home has been a huge millstone, both financially and aesthetically. Local students are thrilled by the possibility of unearthing more Colonial-era artifacts at the cistern,...

When Lizzie and Gael share an irresistible challenge, to find the peacock ring that once belonged to artist Frida Kahlo, Paloma decides it is the perfect way to honor her father.

Spencer loves books and reads one every night, sometimes aloud, then puts the book back in its place, but one morning his favorite book is missing, and the next day another, each replaced by a different object.