Detective Science

A propulsive science fiction tale of murder and memory, all set on a futuristic space station. Hundreds of miles above Earth, the space station Ciudad de Cielo -- The City in the Sky -- is a beacon of hope for humanity's expansion into the stars. But not everyone aboard shares such noble ideals...

Seventeen-year-old Molly's recurrent nightmares become waking visions after she nearly drowns at a party. Soon she's witnessing events through the eyes of a girl who lived in her father's house nearly a century before.

Learn all about life in the desert in this nature themed instalment of DK Books' new educational fiction series for children. Meet the Secret Explorers - a band of brainiac kids from all around the world. Everyone in this diverse group of young experts has a specialty, from outer space to...

It is a case unlike any psychologist Dr. Alex Delaware has ever encountered. Five-year-old Woody Swope is ill, but the real problem is his parents. They refuse to agree to the one treatment that could save this boy's life. Alex sets out to convince Mr. and Mrs. Swope--only to find that the...

Rebekah Daniels is just your ordinary spunky 9 year old girl living in the small town of Curtis Bay...EXCEPT she is determined NOT to be ordinary at all! Her small town is filled with mysteries and Rebekah is sure that she, along with her best friend Mouse, will be able to solve every last one of them.

I promise I haven’t gone rogue. New classes have started, and I’m already bored. Lenore and I are finally working regularly with Professor Grendel again, but something feels... off. It’s as if life has sped up, but we’re going in circles. The Disbelievers are still out there, destroying The Prophet’s work, and we aren’t moving fast enough to stop them. Just when I thought things couldn’t get any more frustrating, Bertrand asked me a very serious question. I wanted to say no. But then Vincent had a plan—and for some reason, I said yes.

The service of Britannia is not for the faint of heart -- or conscience. . . Emma Bannon, Sorceress Prime in service to Queen Victrix, has a mission: to find the doctor who has created a powerful new weapon. Her friend, the mentath Archibald Clare, is only too happy to help. It will distract him...

The Store doesn't just want your money--it wants your soul. BONUS: Includes the first-time-in-print novel The End! THE STORE IS WATCHING YOU. Jacob and Megan Brandeis have gotten jobs with the mega-successful, ultra-secretive Store. Seems perfect. Seems safe. But their lives are about to become...

From Emily Calandrelli—host of Xploration Outer Space, correspondent on Bill Nye Saves the World, and graduate of MIT—comes the second novel in a brand-new chapter book series about an eight-year-old girl with a knack for science, math, and solving mysteries with technology. Ada Lace is...

The Gang was in The Tree House planning their next few days of fun when something flew really close by the window. They looked out but didn’t see anything. They were on the beach when the first earthquake hit. Then two more. Then, the big faerie circle showed up again and that shadowy flying thing flew over their heads. What was going on? It was when the bigger quake hit that The Gang wondered if The Magic was happening again. Follow The Gang as they try to figure out what to do with that shadowy flying thing they find living in The Tree House.

Seeing shadow figures never seemed strange to Dominic. They had visited him for as long as he could remember, but now he realised others didn’t see them. Was that why he was shunned and sent away to a school high on the moors? The ancient history of the moors, the military early warning system and a secret under the school, combine to lead Dominic and his new friends into danger. Who can be trusted, when the truth is hidden?

Who killed the killer? In his brilliant and startling new novel, Jonathan Kellerman, perennial bestselling author and premier proprietor of the psychological thriller, gives a sharp and timely twist to homicide's central question. Someone has murdered euthanasia champion Dr. Eldon Mate--a...

THE UNITED STATES IS IN CHAOS as hordes of the undead ravage the country. General Gary Markum, virologist Dr. Benjamin Lieber, and Colonel Jack “Ghost” Crown, M.D., lead a secret military compound working on a cure. Simultaneously, Jack and his men battle zombies and vicious marauders to expand the Crown Territory safe zone.

The dead carry their secrets with them.... At least until they end up at Riley Smith's door. Her latest spectral visitor is a murdered bride with a need for revenge, and not necessarily for the person who killed her. Never mind that killer is about to strike again. Riley's determined to help, but is missing Hayden, the hot, ghostly boy who's always had her back. Living, breathing Hayden is awake, which means his spirit isn't around to flirt with Riley anymore. Worse yet, the "real" Hayden doesn't remember her.

Die rätselhafte Zerstörung zweier Hochhäuser ruft Sherlock Holmes auf den Plan. Er soll gemeinsam mit Dr. Watson und dem Ersten Offizier Tornot einer Zeugin, die der letzten Katastrophe knapp entkommen ist, nähere Informationen entlocken.

The day Louisiana teenager Rory Deveaux arrives in London marks a memorable occasion. For Rory, it’s the start of a new life at a London boarding school. But for many, this will be remembered as the day a series of brutal murders broke out across the city - gruesome crimes mimicking the horrific work of Jack the Ripper in the autumn of 1888. Soon “Rippermania” takes hold of modern-day London, and the police are left with few leads and no witnesses. Except one. Rory spotted the man police believe to be the prime suspect.

Mara Dyer once believed she could run from her past. She can’t. She used to think her problems were all in her head. They aren’t. She couldn’t imagine that after everything she’s been through, the boy she loves would still be keeping secrets. She’s wrong.

Mara Dyer wants to believe there's more to the lies she's been told. There is. She doesn't stop to think about where her quest for the truth might lead. She should. She never had to imagine how far she would go for vengeance. She will now. Loyalties are betrayed, guilt and innocence tangle, and fate and chance collide in this shocking conclusion to Mara Dyer's story. Retribution has arrived.

In 1929, Edwin Hubble announced the greatest discovery in the history of astronomy since Galileo first turned a telescope to the heavens. The galaxies, previously believed to float serenely in the void, are in fact hurtling apart at an incredible speed: the universe is expanding. This stunning discovery was the culmination of a decades-long arc of scientific and technical advancement.

Tallulah “Lou” Thatcher has a gift: she can see dead people. But in New Orleans, Louisiana, this is not a drawback. On the contrary, her ability to see ghosts helps her host viral ghost tours through the historic Garden District. When rival tour guide Adam Brandt–who accused her of faking her encounters to undercut his business–is found murdered, Lou is the only one who can see him… his ghost, that is.