"Jigsaw is in big-time trouble! For a dollar a day, Jigsaw and Mila make problems go away. But now Jigsaw has some trouble of his own. He lost grandfather's watch! Can Jigsaw and Mila find the watch before time runs out?"

Second-grade detectives Jigsaw and Mila are hired by their classmate, Solofsky, who was accused of stealing a prize medal from a pet store.

Second-grade detectives Jigsaw, Mila, and their friends follow clues found in a school desk that lead to buried treasure.

Glow-in-the-dark footprints, eyewitness accounts of a ghost haunting school grounds-something doesn't add up! Ghosts don't have feet, do they? Either way, Jigsaw Jones and his partner Mila Yeh are on the case, and they'll do whatever it takes to solve this spooky new mystery . . . even if it means they have to be at school extra late! -- from Amazon.

It all started with a dare. . . . Only Joey Pignattano would agree to eat a worm in exchange for a dollar. Problem is, he doesn't trust Bobby Solofsky to hold up his end of the deal. So he's hired Jigsaw Jones and Mila Yeh to make sure Bobby keeps his word. But when the worm goes missing and the primary suspect is a mummy-on Halloween of all days!-Jigsaw Jones is the only one who can solve the case! -- from Amazon.

Second-grade detectives Jigsaw, Mila, and their friends follow clues found in a Little Free Library suggesting that aliens are coming to Earth.

"Jigsaw's new client is also the new kid in town. He's moved into a very old house, one full of secrets. False doors and hidden rooms--what else will Jigsaw and his partner, Mila, find in their quest to match the golden key to what it unlocks?"--

Jigsaw Jones and Mila Yeh have solved many cases involving stolen or missing items. But when the search for Kim's necklace turns up more than they bargained for, Jigsaw can't trust his eyes. Did the scarecrow on Ms. Rigby's lawn just . . . move? Find out more in The Case of the Haunted Scarecrow.