When a beloved poodle named Little Treasure is stolen, Cam Jansen uses her photographic memory to try to find the missing dog. Illustrations.

Cam's got a whole new slippery m-"hissss"-tory to solve when a snake is let loose at the library and then a purse gets stolen. Could these events be related? Illustrations.

Detective Jeffrey Bones solves crimes?but this time it?s personal. He?s at a science museum when his blue Tyrannosaurus rex goes missing. Could someone have stolen it? Bones must find his T-rex! Hopefully there?s something in Bones?s detective bag that can help him solve this roar of a mystery!

Bones and his parents got Grandpa a special present for his birthday. But by the time they all make it to the party, the gift is gone. How could it have disappeared so quickly? Will detective Jeffrey Bones be able to solve the mystery and sing ?Happy Birthday? to Grandpa?

Detective Jeffrey Bones is having fun eating cake and watching a clown perform tricks at his friend's birthday celebration. But when the clown can't find her street clothes at the end of the party, it's up to Bones to solve this Easy-to-Read mystery!

Piggins, the butler at the Reynard household, solves the mystery of the missing royal wedding band.

A gang of young sleuths and a trusty terrier put their noses to a bank robbers' trail Ellery Queen's young apprentice, Djuna, is preparing for an afternoon of fishing when a stranger leans out of his car window and asks for directions to Canada. A few minutes later, Djuna watches as the man's friends come running out of the local bank and into the getaway car, guns blazing, before taking off for the Canadian border. It is a mystery that could baffle even Djuna's famous boss, but with the help of a ferocious black Scottie named Champ and a few crime-solving friends, he will find the culprits. It will be the greatest adventure of his life. Ellery Queen is one of the world's finest detectives, but his adventures are nothing compared to the Ellery Queen Jr. Mystery Stories. Join Queen's apprentice, Djuna, and his trusty Scottie, Champ, on adventures filled with danger, suspense, and thrills. The Black Dog Mystery is the first book in the Ellery Queen Jr. Mystery Stories, but you may enjoy reading the series in any order.

Larry can't stop thinking about the growling dog in the alley. He already has three strays in his backyard. How can he afford to take care of another one? When his brother Paul points out a strange mark in the alley, Larry has a mystery to solve. What is the dog protecting? What is really going on in that dark alley?

It's up to Cam to solve this disappearing act! Aunt Molly takes Cam and her friend Eric to see a magic show at Teddy's Toys. During the show, Teddy's bird, Oscar, disappears! Where could he have gone? It's up to Cam to click! and find Oscar before he gets lost in the mall in this Level 3 easy-to-read mystery.

Cam, her best friend, Eric, and her aunt Molly win two goldfish at the local fair. When the goldfish go missing, Cam must use her amazing photographic memory to solve the mystery.

Cam and Eric's class is going on a field trip to the zoo. But Eric can't find his permission slip, and without it, he can't go on the field trip. Where did it go? Did he drop it somewhere? Was it stolen? Will Cam Jansen's amazing memory help to find Eric's permission slip in time? Or will he have to sit in the principal's office all day while the other children go to the zoo? Hurry, Cam, time's running out!

It?s a rainy day when Cam and her classmates arrive at school. Their classroom is neat and clean, but there is something there that does not belong. Meow! A cat with a spot on its tail is napping near the coat rack. How did a cat get in their classroom? Did it run away? Read along as Cam solves this easy-to-read cat caper.

Aunt Molly is in town. Cam Jansen and her best friend, Eric, are at the airport to greet her. They find Aunt Molly, but her favorite high heels are missing! Did she leave them in Peru, or China, or behind a trash can? Will gumshoe Cam find Aunt Molly?s missing shoes?