Showing titles in Mysteries

When a mysterious sound interrupts Cookie Monster's snack time, he follows that sound—hoping to find something tasty! Instead, he discovers super silly mysteries featuring a tap-dancing dinosaur, a not-so-sleepy baby, a mischievous monkey, and more surprising friends. With help from his Sesame Street pals, Cookie Monster learns to ask questions, follow clues, and stay focused (well, sort of). While nothing beats om-nom-nomming cookies, solving mysteries with friends comes pretty close.

The fourth, thrilling episode in the number one bestselling Alex Rider series. In the fourth book in the number one bestselling Alex Rider series by Anthony Horowitz, teenage spy Alex is in the South of France, hoping to sever his links with MI6. But when a sudden attack on his hosts plunges...

Amy and Dan must steal a Clue guarded by thousands of the world’s best-trained soldiers. With their enemies closing in, the brother and sister are separated. Now how will they stand a chance?

Solve the mystery with the Secret Seven - everyone's favourite detective club! These timeless stories are perfect for young fans of mystery, adventure or detective series. In book seven, the Secret Seven have a fantastic new hiding place, but somebody else has been using it too. Whoever it is is...

Get ready for the biggest NEW publishing phenomena of 2007! “So you won't keep anything from me again?" He put his hand to his chest. "Cross my heart and hope to die." "Okay then. Though you don't actually have a heart," she said. "I know." "And technically, you've already died." "I know that...

Dear diary... I'm not exactly a farm girl, but even I was excited to meet farmers Sam and Abby Heyworth. Through their CSA (that’s Community Supported Agriculture), they supply most of River Heights with fresh fruits and veggies. But lately, Black Creek’s food has been making people sick...

Dear Diary... I thought a trip to Nantucket with Bess and George would be a simple vacation, but of course mysteries seem to follow me everywhere! We’re on this fun, end-of-summer trip because our friend Jenna has an awesome exhibit opening at the local Nantucket Nautical Museum and we wanted...

A not-so-sweet sixteen... Rich girl Lindsay Peyton is throwing the biggest and best Sweet Sixteen bash that Bayport has ever seen. is throwing the biggest and best Sweet Sixteen bash that Bayport has ever seen. But when Frank and Joe discover that her car has been keyed, it looks like someone...

Dear Diary... To celebrate her birthday, George invited Bess and me on her dream trip: a three-day bike tour around the beautiful Mystic Lake Park. I’m not exactly outdoorsy, but I was excited to explore the gorgeous landscape by day and camp under the stars at night. But the tour has been...

Dear Diary... Who knew a sports field could cause so much drama? That’s what Bess, George, and I are investigating. Ever since George’s cousin Carrie Kim announced her candidacy for city council, along with her platform of building a new football field and a state-of-the-art sports complex...

A criminal that seems to be straight out of a Sherlock Holmes novel is out to get brother detectives Frank and Joe in the sixteenth book in the thrilling Hardy Boys Adventures series. An original Sherlock Holmes manuscript was stolen from the Bayport Museum and now pages keep showing up in Frank...

Disappearing act? Everyone in Bayport can’t wait for the biggest event of the season: the premiere of G-Force — the newest ride by the world-renowned Piperato Brothers. Their creation is going to change the fortunes of Funsport, Bayport’s small and recently run-down amusement park. Frank...

Dear Diary... "Magic is a mystery that doesn’t need solving.” That’s what illusionist Drake Lonestar told me when I saw him perform. I was skeptical that the famous magician could really make the River Heights courthouse disappear, but I was wrong. It turns out that the courthouse wasn’t...

Fourteen-year-old Amy Cahill and her younger brother, Dan, have had enough. Not only do they have to find the 39 Clues first, they're expected to reunite their backstabbing family - the same people who killed their parents. But Amy and Dan haven't survived explosions and assassination attempts for nothing. They have a plan to finish the Clue hutn on their own terms. Too bad there's a final, fatal secret the Madrigals haven't told them. A secret that could cost Amy and Dan - and the world - everything . . .

While learning the art of ancient warfare in an exotic location, Amy and Dan uncover a devastating secret about their family that changes everything in this high-stakes adventure.

Betrayed by their cousins, abandoned by their uncle, and with only the slimmest hint to guide them, fourteen-year old Amy Cahill and her younger brother, Dan, rush off to Egypt on the hunt for 39 Clues that lead to a source of unimaginable power. But when they arrive, Amy and Dan get something completely unexpected—a message from their dead grandmother, Grace. Did Grace set out to help the two orphans . . . ore are Amy and Dan heading for the most devastating betrayal of them all?

New York Times bestselling author Katherine Arden returns with another creepy, spine-tingling adventure in the critically acclaimed Small Spaces Quartet. Having survived sinister scarecrows and the malevolent smiling man in Small Spaces, newly minted best friends Ollie, Coco, and Brian are...

You are cordially invited to attend the Grand Opening of Sinclair’s department store! Enter a world of bonbons, hats, perfumes and MYSTERIES around every corner. WONDER at the daring theft of the priceless CLOCKWORK SPARROW! TREMBLE as the most DASTARDLY criminals in London enact their wicked...

CALLING ALL CAHILLS! Announcing a 39 Clues Superspecial adventure-the gang is back, and called to investigate one of their own: Sinead Starling.

Even Truly Lovejoy has to admit that teeny-tiny Pumpkin Falls, New Hampshire, has its charms - like the annual maple festival, where tourists flock from all over to sample the local maple syrup, maple candy, maple coffee, and even maple soap! But when someone tries to sabotage the maple trees on her friend Franklin's family farm, Truly has to rally the Pumpkin Falls Private Eyes to investigate.