Mystery Girl

Friday's Mum, the Nobel Prize winning physicist, has been accused of espionage. The police think she's been selling secrets about the CERN Hadron Super Collider. Friday knows her mother isn't capable of such a thing - this is a woman who can't even operate a dishwasher. She's got to smuggle herself into Switzerland to clear her Mum's name. Fortunately, Melanie is a master of disguise. After an extremely extreme make-over, Friday arrives at CERN and finds axolotls in the water coolers, graffiti in the great hall and most baffling of all - her sister has fallen in love with an engineer!

Ada Lace - third-grade scientist and inventor extraordinaire - has discovered something awful: Her neighbor's beloved Yorkie has been dognapped! With the assistance of a quirky neighbor named Nina (who is convinced an alien took the doggie) and her ever-growing collection of gadgets, Ada sets out to find the wrongdoer. As their investigation becomes more and more mysterious, Ada and Nina grow closer, proving that opposites do in fact attract.

Trixie can't believe she's stuck in Sleepside all sumemr while her lucky brothers are away at camp. Then a millionaire's daughter moves in next door, a runaway kid hides out nearby, and rumors heat up that the old mansion on the hill is filled with a fortune. Maybe the summer won't be so boring after all!

This third entry from the much-loved Nancy Drew and the Clue Crew series finds the clever detective and her friends investigating a Houdini of a pony. When a new petting zoo opens in town, Buttons becomes the star by escaping every night and showing up on someone else’s lawn to eat the flowers. Nancy quickly jumps on the case—because even though she’d love to see Buttons on her lawn one morning, it’s more important to keep him safe at the zoo.

None of us ever agreed on the exact beginning. Was it when we started drawing the chalk figures, or when they started to appear on their own? Was it the terrible accident? Or when they found the first body?

Since she can remember, Katarina's relatives have been grooming her for the family business - thieving. But when Kat tries to go straight and leave the Life for a normal life, she's promptly kicked out of her new school for stealing the headmaster's car and mounting it on the school fountain. Although she could have done it without breaking a sweat, ironically, this time, she's innocent.

When single mother Maríanna disappears from her home, leaving an apologetic note on the kitchen table, everyone assumes that she's taken her own life...until her body is found in the Grábrók lava fields seven months later, clearly the victim of murder. Her neglected 15-year-old daughter, Hekla, has been placed in foster care, but is her perfect new life hiding something sinister?

​The girls of Innovations Academy escaped the confines of their unethical school, fought against the system protecting predators who targeted girls for harassment, and they’re not done yet. They’re still not free. The men from Innovations Corporation still hunt them, the woman who created them still wants control over them, and worst of all, Mena realizes that through all her pain, all her tears, the world of men has not changed.

Ten years ago, fifteen-year-old Scarlett Crosby was held captive in a terrifying ordeal with a girl named Della. Scarlett escaped, their predator was killed, and Della simply vanished. Detective Kevin Dawson always wondered if Della even existed. A decade later, Scarlett is a successful artist. As hard as she tries to move on, the mysterious Della remains her inescapable obsession. Then a girl’s body is discovered—a link to Scarlett’s horrific past—and all her old traumas resurface. So does Della.

Jack is a retired cop who knows and respects firearms. A recent victim of gun violence, she is confined to a wheelchair, getting physical therapy in a rehab facility, and teaching handgun safety and Second Amendment history to the elderly residents. A thousand miles away, a very disturbed individual with a modified 9mm pistol, a thousand rounds of ammo, and a singular obsession - to make history as the biggest mass murderer ever - decides to make that fantasy a reality.

Edinburgh student Rose MacLeod has been losing time for as long as she can remember. Days and weeks disappear, leaving terrifying gaps in her memory. Now she is seeing horrifying visions - waking nightmares of violence and death. Around the world young women like her are being killed, and Rose has a ringside seat. Mal Fergusson was raised to hunt demons across Scotland. With his father dead and his brother in a coma, he no longer believes in the grand battle between good and evil. Instead, he scrapes a living as an investigator and hit man for the supernatural Mafia of Edinburgh.

Join the world's greatest detective, Nate the Great, as he solves three mysteries! Perfect for young listeners, this long-running chapter book series encourages children to problem-solve with Nate, using logical thinking to solve cases. Nate the Great, Where Are You?: Can a detective get a day off? Nate the Great and his dog, Sludge, want to take a break from solving cases. So, they hide out in the woods. But soon, they hear familiar voices shouting, "Nate the Great, where are you?" There are many mysteries to solve!

When Theo and Auggie return home—safe and sound and miraculously alive after being dragged into a murder investigation—all Theo wants is for life to get back to normal. No more murders. No more investigations. Nothing, in other words, that might put Auggie in danger. But when a girl from school goes missing, Theo finds himself reluctantly drawn into looking for her. Shaniyah was his former student, for one reason. And, for another, no one else seems interested in where she’s gone. Worse, her disappearance seems to be linked to a break-in at Theo and Auggie’s house.

Morris Duckworth teaches English to the pampered rich of Verona, and Morris is not pleased. Living a meager existence in a squalid apartment, he regards his privileged students with envy and disdain, first wreaking revenge by petty theft and then, like all good criminals, graduating to grander larceny. When one of those students, a beautiful but vapid heiress named Massimina, falls in love with him, Morris can almost smell upward mobility.

Dear Diary... Imagine my surprise when I heard that my old friend, Alex Burgess, was finally making his first movie - right here in River Heights! And he was sweet enough to invite George, Bess, and me for an inside glimpse behind the scenes. Of course, George wants to get a closer look at the cameras, and Bess is dying for a peek at the film's leading man.

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, someone has been trying to sabotage the campaign! I think the Green Club may be behind this. I understand being concerned about the environment, but someone is taking it too far.

Tana lives in a world where walled cities called Coldtowns exist. In them, quarantined monsters and humans mingle. But once you pass through Coldtown's gates, you can never leave. One morning, after a perfectly ordinary party, Tana wakes up surrounded by corpses. The only other survivors are her exasperatingly endearing ex-boyfriend, infected and on the edge, and a mysterious boy burdened with a terrible secret. Shaken and determined, Tana enters a race against the clock to save the three of them by going straight to Coldtown's opulent heart.

Calista, Zoe, Holly, and Denise were inseparable best friends when they spent their summers together at sleepaway camp. But after an unexplained tragedy forced the camp to close, the girls drifted apart.

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 the only thing that vanished. So did important evidence relating to a jewel heist - and all signs point to Lonestar as the thief! Now the magician himself has disappeared into thin air - and all of River Heights is looking at me to track him down.

After a home invasion landed Emma in a comatose state. Sam faces another shocking event as he finds himself fighting off an assassin in Emma’s hospital room. Someone obviously wanted to keep Emma quiet forever. But the question is, why?