After awakening to find that her pet ferret is now pet feet, a young girl discovers that the letter "R" has disappeared and its absence is causing chaos throughout her town.

"Ms. Flamingo's cat, Fluffy, is missing...and there's only one detective who can crack the case! Meet Agent Lion--he works at Super Detective Agents Agency, wears a tiny blue hat, and loves jelly doughnuts. But most importantly, he is determined to find Fluffy. Agent Lion searches all over Mrs. Flamingo's building--from Mr. Wombat's apartment to the top of the roof--and the missing cat is nowhere to be found. Will Agent Lion ever crack the case?"-- Provided by publisher.

There has been a terrible crime, Bear tells us. Someone has STOLEN a delicious chocolate cake! Bear sets off to find the culprit, questioning characters and compiling clues from A to Z. Among the suspects: a gingerbread man (G) with a bite out of his head, a kite (K) that may be above the law, and an octopus (O) with grabby tentacles. But -- hold on -- are those crumbs on Bear's page? Is that frosting on his face? Looks like our narrator is a little unreliable! And it appears our culprit might be the one that Bear wants readers to suspect the least of all. ... Author Eoin McLaughlin's sly, cheeky humor takes the alphabet book to inventive new heights, while best-selling illustrator Marc Boutavant's smart and striking graphic-style art matches the irreverent tone. Young ABC learners and older fans of funny stories will laugh out loud at Bear's uproarious "investigation" and his anything-but-usual suspects

When upper case letters disappear from Capital City, Question Mark calls on Private I to investigate.

When Max suspects that Mitzi's father has snuck vegetables into her muffin they hurry to the lab of her neighbors, Juan and Juanita, to investigate.

A pigeon private eye captures a birdnapper with help from his feathered friends.

Betty's bakery has been burgled, and it is up to the Gumshoe Zoo to solve the criminal conundrum of who stole (and ate) the purloined pastries.

A mouse with typewriting skills secretly helps the people of Offley Street find lost items, and eventually saves the day.

"Someone stole a cake from the cake contest--who could it be? Twelve animal bakers are potential suspects but Detective Duck uses his deductive reasoning skills to 'quack' the case"-- Provided by publisher.

With the help of his nursery rhyme friends, Little Boy Blue, who now runs a detective agency, solves the mystery of the missing Miss Muffet.

Ginger and the small kitten are happy living with the little girl who looks after them but one day a large and hungry visitor appears in the kitchen and changes their comfortable routine.

Aided by his friends, Ace Lacewing, Bug Detective, sets out on the trail of kidnappers who took Queenie Bee.

While on vacation, Mrs. LaRue receives letters from her dog Ike who has been falsely accused of harming the neighbor's cats and is trying to clear his name.

A series of fairly obvious clues help Jake Gander prove Red R. Hood's suspicions about her granny's strange new look.

Ducktective Web and his partner try to quack the case of the pilfered peck of perfectly picked pickled peppers.

An elephant's eleventh birthday party is marked by eleven games preceding the banquet to be eaten at the eleventh hour; but when the time to eat arrives, the birthday feast has disappeared. The reader is invited to guess the thief.

"In Pete the Cat and the Sprinkle Stealer, Secret Agent Meow (also known as Pete the Cat) is ready to crack another case: a cat burglary hits too close to home when someone steals Pete's parents' secret recipe for rainbow sprinkle cookies!"-- Provided by publisher.

"In Pete the Cat: Making New Friends, Secret Agent Meow, also known as Pete the Cat, is ready to crack the case! Join Pete and Squirrel as they go on a mission to make new friends. Pete the Cat: Making New Friends is a Level One I Can Read Comic, which means it will introduce children into the world of graphic novel storytelling and encourage visual literacy in emerging readers."--Publisher description.

As Zoom Squirrel and his friends try to identify the Mystery Reader, they learn about books, how they are written, and how to read--while sharing a-corny jokes.

Zoom Ardillas pone a prueba un nuevo superpoder con la ayuda de un misterioso Misterios Lector. ¿Descubrirán las compañeras Ardillas quién es el verdadero Misterioso Lector? ¿Sabes tú más sobre la lectura que las Ardillas? ¡Lo sabrás cuando termine este libro?

"Fresh dirt, a kale recipe, and other clues lead a girl to Mommy--in the garden!"-- Provided by publisher.

Old-fashioned dog Detective Paw and his young partner, Patrol Officer Prickles, a porcupine armed with the latest in police equipment, are called to find out who stole the money from Piggy's Bank.

A lovable dog helps his human girl solve a mystery. Kayla made peanut butter treats for Jillian's new puppy Thor. But now the treats are missing. What does Kayla know? There are three treats missing. King was in the kitchen. King's breath doesn't smell like peanut butter. What does King know? There's an intruder in the house. How will they solve the mystery?

Baby Monkey, private eye, will investigate stolen jewels, missing pizzas, and other mysteries--if he can manage to figure out how to put his pants on.

Wilcox and Griswold investigate the case of a missing egg named Penny.

Two mice try to figure out how a little acorn turns into a huge oak tree.

Eric's Grandma Minnie and Grandpa Max keep hearing someone knock at their door, night and day, but find no one there, so Cam tries to solve the mystery using her amazing memory.

When Sally's entry in the Best Pie Contest goes missing, young Detective Jeffrey Bones looks for clues.

Mr. and Mrs. Green, a loving alligator couple, try their hand at detective work, a gumball-guessing contest, and the town talent show.

While having breakfast at their favorite diner, two detectives, Bunny and Jack, solve a mystery that is not what it seems.

While trying out the spy glasses, spy hat, and other items in their new spy kit, seven-year-old Henry and his dog Mudge make a new friend and form a spy club.