Search

"Eight-year-old Ada, who has a knack for science, math, and solving mysteries, teams up with her best friend, Nina, to find a missing dog.

Eight-year-old Ada Lace is determined to win the robot-building competition but is struggling with her art class so she soon wonders if there might be a way to use both science and art to solve her problems.

Half-blind, isolated, broken, and disillusioned, LeAnne Hogan used to be a rising military star in Afghanistan.

Frank and Joe Hardy investigate rumors of a hairy beast running through the woods of Bayport and attacking people.

"Zoinks! A dog show is haunted and being taken over by spooky ghost hounds! Contestants are dropping like flies.

"Mr. Paskey, owner of the Book Nook, plays an April Fools' Day prank on Dink, Josh, and Ruth Rose.

When Nadine's wrist band for the new Candy Kingdom amusement park goes missing, Nancy, Bess, and George help solve the mystery of who stole it.

After solving riddles from the secretive Reddimus Society to figure out their destination, the four Alden siblings fly to China, where they deliver an artifact at the Great Wall, but when they are next rushed to an elephant sanctuary in Thailand, the Aldens suspect they have been tricked and take extra precautions against their enemies.

"Oliver and Audrey learn there's a reward for tracking creepers and cracking codes.

Twelve-year-old Addison Cook and his friends are on the hunt for a long-lost treasure.

"From the #1 bestselling author of The Historian comes an engrossing novel that spans the past and the present--and unearths the dark secrets of Bulgaria, a beautiful and haunted country.

While searching for her friends at the Dino Festival, Clementine Wim runs into two people carrying what she thinks is the Tiled Lunch Counter (a famous painting) away from the Capitol City Art Museum, but when she checks the painting is still hanging in place--and before she can track down the thieves, and prove that the painting now in the museum is a forgery, she has to convince her friends that she was not imagining things.

Nancy, Bess, and George solve a doggone puzzler of a mystery during the annual River Heights Halloween Pet Parade after Nancy's dog, Chip, starts acting oddly.

When the class bully disappears on a field trip to the River City Zoo, James Shoo, known as "Gum" and the other sixth-grade detectives are determined to find out what happened, and it is up to the reader to choose what direction their investigation will take.

Sam, Egg, Gum and Cat, and the other members of the Franklin Middle School Science Club are on a guided tour of Greater River City Air Force Base (otherwise known as Zone 99), an aspiring science museum, and Gum is convinced that if they can sneak away from the group they will find evidence of aliens--and it is up to the reader to choose how their adventure unfolds.