Mystery Friendship

Ada Lace is building a new robot! She's determined to beat Milton in the upcoming robotics competition. But she's distracted - Ada finds her dad's art class impossible while Nina is the star of the class, basking in the glory of being Mr. Lace's star pupil. When Mr. Lace suggests that Nina put on an art show, Ada becomes jealous and loses her temper. Now Ada isn't speaking to her dad, she's falling behind in art class, and she still doesn't know how to fix her robot.

These are just some of the 10 brain-twisting mysteries that Encyclopedia Brown must solve by using his famous computerlike brain. Try to crack the cases along with him!

The only thing Cassie enjoys is the volunteer work she does at her local library with her classmate and kind-of friend Joe. After a very intense storm, they discover an abandoned kitten. Figuring the kitten needs a friend just as much as she does, Cassie names him Albert and takes him home with her. Soon Cassie begins to notice that Albert is acting . . . strange. He seems to have impossible strength. Cassie swears she sees plumes of smoke rising from his water bowl. And one day, while Albert is in the room, a unique symbol appears on Cassie's closet door.

They are each other's fiercest love, greatest danger, and only hope. Séverin and his team members might have successfully thwarted the Fallen House, but victory came at a terrible cost - one that still haunts all of them. Desperate to make amends, Séverin pursues a dangerous lead to find a long lost artifact rumored to grant its possessor the power of God.

Reed's boyfriend, Thomas Pearson - the popular, easygoing, irresistibly handsome and charismatic boy she fell in love with - is dead. No one knows how it happened, and everyone is after the truth. Or are they? Life at Easton Academy begins to feel very different. Taylor is acting like the poster child for Prozac, Kiran is spiking her cornflakes, Noelle is being kind of...nice, and Arianna keeps floating along as if nothing has happened.

Someone is posing as the outspoken, blue-eyed, blond attorney and is wreaking havoc around town, apparently determined to destroy everything Bennie loves. Only one person can pull off this double deception: Bennie's identical twin sister, Alice Connelly. But as far as Bennie knows, Alice left Philly long ago and never looked back.

While in New York City on a field trip, Sam Archer and her friends find themselves immersed in a run of crimes at sightseeing locations.

Edward "Egg" Garrison thought the field trip to the caverns would be a great place to take pictures. It turns out it's the perfect place for a mystery!

James "Gum" Shoo and his friends thought their field trip to the symphony would be mystery-free. Think again!

In San Francisco on a field trip, Gum Shoo and his friends get caught up in a wave of pickpocketing.

The letter waits in a book, in a box, in an attic, in an old house in Lambert, South Carolina. It's waiting for Candice Miller. When Candice finds the letter, she isn't sure she should read it. It's addressed to her grandmother, after all, who left Lambert in a cloud of shame. But the letter describes a young woman named Siobhan Washington. An injustice that happened decades ago. A mystery enfolding the letter-writer. And the fortune that awaits the person who solves the puzzle. Grandma tried and failed. But now Candice has another chance.

Robin is pleased to hear from his old school friend Alan Adele, not least because Alan's father is Guy Gisborne's top henchman. Now that Gisborne is in the running to be elected Sheriff of Nottingham, he needs to keep his criminal activities under wraps. So when Alan tips off Robin and the rebels at Sherwood Castle that Gisborne's waste disposal business is costing its workers lives, the stakes become very high. Robin is soon literally digging the dirt on his arch enemy to finally bring him down in this latest high-octane adventure.

In book 10, the gang witness the horror of a house going up in flames. Then there's the theft of a very valuable violin. Are the two incidents connected? The Seven mean to use all their detective know-how to find out!

Jenna Abbott’s life went up in flames even before the fire started in Tenmile, Oregon. She was still coping with her husband's affair—and the revelation that he got a much younger woman pregnant—when the fire finally died down, and Ryan was among the missing. Chelsea Goddard still can’t explain how her estranged husband got back to Tenmile from out of the country the day of the fire, and she also can’t shake the nagging feeling that the secrets they’ve kept between them for the last twenty years might just be the tinder that made it all burn.

Tyler Yu asked Charlie Hitchcock to meet him after school, and Charlie assumed it was for a fight. But when it turns out Ty just needs help solving a magical mystery at the Abracadabra Hotel, an unlikely friendship is formed.

Mr. Chickee, the genial blind man in the neighborhood, gives nine-year-old Steven a mysterious bill with 15 zeros on it and the image of a familiar but startling face. Could it be a quadrillion dollar bill? Could it be real? Well, Agent Fondoo of the U.S. Treasury Department and his team of Secret Government Agents are determined to get that money back! But Steven and his best friends, Russell and Zoopy the giant dog, are more than a match for the Feds.

Eleven-year-old P. T. Wilkie may be the greatest storyteller alive. But he knows one thing for a fact: The Wonderland Motel is the best place a kid could ever live! All-you-can-eat poolside ice cream! A snack machine in the living room! A frog slide! A giant rampaging alligator! (Okay, that last one may or may not be made up.) There's only one thing the Wonderland doesn't have, though: customers. And if the Wonderland doesn't get them soon, P. T. and his friend Gloria may have to say good-bye to their motel.

August is a misfit with a pyro streak, and Jack is a golden boy on the varsity rugby team - but their intense friendship goes way back. Jack begins to see increasingly vivid hallucinations that take the form of an elaborate fantasy kingdom creeping into the edges of the real world. With their parents' unreliable behavior, August decides to help Jack the way he always has - on his own. He accepts the visions as reality, even when Jack leads them on a quest to fulfill a dark prophecy.

Katie’s dad has a special ring that shines like a rainbow. But he loses it while he, Katie, and Pedro are enjoying a beautiful day outside. Pedro and Katie work together to search for the ring. They try collecting clues and observing their surroundings. Will their detective work lead them to the rainbow ring?

Beck Birsching has been adrift since the death of her mother, a brilliant but troubled investigative reporter. She can’t stop herself from slipping into memories of happier days, longing for a time when things were more normal. So when a mysterious letter in her mother’s handwriting arrives in the mail that reads Come and find me, pointing to the small town at the center of her last investigation, Beck hopes that it may hold the answers. But when Beck and her sister Riley arrive in Backravel, Arizona, it’s clear that something’s off.