"Harriet Wermer investigates more mysteries during her stay on Marble Island"

Sophie Johnson is on the case to find the Lion's missing tail, but she is so focused on rounding up suspects that she is missing her puppy (and new assistant) Bella's true detecting potential.

"Alex Cross's son Ali is an accomplished mystery-solver and #1 bestseller. A crime at a concert near his school sparks his newest investigation, and it gets dangerous fast. Sometimes it's good to have a father in the detective business"

Math whiz Alice Jones has already cracked a mystery or two. She's smart and she's fearless, so who else would her classmates turn to? But when a famous local scientist vanishes from a locked room, Alice and her detective skills graduate to the big leagues.

"In the series finale, Timmy Failure and his class create a hilarious film about his life, just in time for the holidays"--Provided by publisher.

Investigating the mysterious footprints of a home invader who their inventor friend believes is trying to steal his ideas, Hamster Holmes and Dr. Watt work to identify the animal responsible for the footprints before it's too late.

Third-grader Aven Green has been solving mysteries for a whole month, cracking such cases as The Mystery of the Cranky Mom. But can this perceptive detective solve two cases at the same time? First her teacher's lunch bag disappears. Then Aven's great-grandma's dog goes missing. Fortunately, since Aven was born without arms, all the "arm" cells went to her super-powered brain instead. (That's her theory.) This hilarious chapter book showcases a new...

"Twelve-year-old Minerva Keen forms a detective club to uncover who is poisoning residents of her storied Chicago apartment building, knowing that any one of her neighbors could be the poisoner--or the next victim"

King, Kayla, Mason, and Asia are playing in the snow. Later, Asia discovers her new gold ring is missing. What happened to it? Detective team King & Kayla are on the case! With simple, straightforward language and great verbal and visual humor, the King & Kayla series from Geisel Honor Award-winning team Dori Hillestad Butler and Nancy Meyers is perfect for newly independent readers transitioning from easy readers to beginning chapter books. Great...

Fifth-grader Kate tries to do it all when she promises a cake for her brother's birthday party and stages a rocket launch for her chemistry club.