Mystery Riddles

Riddle of the Sands is set during the long suspicious years leading up to the First World War and is a classic of spy fiction.

Seventy thousand years ago, the human race almost went extinct. We survived, but no one knows how.

Until now. The countdown to the next stage of human evolution is about to begin, and humanity might not survive this time. The Immari are good at keeping secrets. For 2,000 years, they've hidden the truth about human evolution. They've also searched for an ancient enemy - a threat that could wipe out the human race. Now the search is over.

By the 16th of July, the Master of Lonsdale was concerned but not yet worried. Dr Browne-Smith had passed through the porter's lodge at approximately 8:15 a.m. on the morning of Friday, 11th July. And nobody had heard from him since. Plenty of time to disappear, thought Morse. And plenty of time, too, for someone to commit murder....

When Zoe Faust sees the ghost of a murdered young woman, is it really a spirit—or a flesh and blood woman who stopped aging because she’s a fellow alchemist? Sixteen years ago, high school student Ridley Price discovered a secret she planned to reveal through a party game—but someone killed her first. The baffling crime was never solved. Zoe’s friend Heather has always wondered: Which of the seven guests at the party killed Ridley? When the newly appeared ghost turns dangerous, threatening people they love, Zoe teams up with her gargoyle roommate to unmask the supposed specter.

In Marbella, Spain, Dr. Kate Warner awakens to a horrifying reality: the human race stands on the brink of extinction. A pandemic unlike any before it has swept the globe. Nearly a billion people are dead--and those the Atlantis Plague doesn't kill, it transforms at the genetic level. A few rapidly evolve. The remainder devolve. As the world slips into chaos, radical solutions emerge. Industrialized nations offer a miracle drug, Orchid, which they mass produce and distribute to refugee camps around the world. But Orchid is merely a way to buy time. It treats the symptoms of the plague but never actually cures the disease.

Lost in the mists of the Romney Marsh, Angela Marchmont stumbles upon the body of a woman whose face has been disfigured - presumably to prevent recognition. Who is she, and what was she doing out there in the middle of nowhere? The search for answers will take Angela from a grand stately home to London's most fashionable - and disreputable - nightclub, and into a murky world of illegal drinking, jazz music, and lost souls.

The plot involves the uncovering of secret German preparations for an invasion of the United Kingdom and is sited by Winston Churchill as one of the major reasons the Admiralty decided to establish naval bases at Invergordon, the Firth of Forth and Scapa Flow.

While on a sailing trip in the Baltic Sea, two young adventurers-turned-spies uncover a secret German plot to invade England. Widely recognized as the first modern spy thriller, this 1902 lone masterpiece by World War I Royal Navy officer Erskine Childers was written as a wake-up call to the British government to attend to its North Sea defenses. It accomplished that task and has been considered a classic of espionage literature ever since.

When Kip Bramley receives a cryptic invitation, delivered by a beetle-shaped drone that appears to be breathing, his world changes forever. On his first day at Quicksmiths College of Strange Energy Kip finds himself chasing riddles and solving puzzles set 400 years earlier by a mysterious genius. Kip, his new friends, and their furry sidekicks must stay one step ahead to find the Ark of Ideas. But dark forces are closing in and getting closer....

Rex and Dora face their most difficult puzzle yet. First, they have to uncover the real identity of the victim. Only then can they determine who had the motive to kill. But in the Eternal City, the past and present are intertwined. Old flames return, past grudges re-emerge, and regrets bring consequences. Before the case ends, they'll have to answer a riddle. What is more important—solving the case or saving the life of a friend?

Northern Morocco: Dr. Kate Warner cured a global pandemic, and she thought she could cure herself. She was wrong. And she was wrong about the scope of the Atlantis conspiracy. Humanity faces a new threat, an enemy beyond imagination. With her own time running out and the utter collapse of human civilization looming, a new hope arrives: a coded message from a potential ally.

They decimated Earth during the Long Winter. Now the Grid has returned, and they won't stop until the human race is extinct. On a ruined world, humanity's last survivors fight against impossible odds. In their darkest hour, they discover a new hope for survival. But it comes at an unthinkable price, with consequences that will change everything.

The thrilling conclusion to The Extinction Files is finally here! In 2003, the first human genome was sequenced. But the secrets it held were never revealed. The truth was discovered 30 years ago, almost by accident. Dr. Paul Kraus had spent his entire career searching for what he called humanity's lost tribes - human ancestors who had gone extinct. When Kraus compared the DNA samples of the lost tribes with our own, he found a pattern of changes: a code. At the time, the technology didn't exist to unravel what it meant. Kraus hid his work and disappeared.

Carruthers is rescued from a hot summer at a deserted Foreign Office in London, by an out-of-the-blue invitation to join an acquaintance, Davies, on his yacht in the Baltic. He arrives to find not only that he comprises the whole crew, but also that Davies needs his help in a spying mission with enormous stakes.

Detective Kate Rosetti is not a big fan of February 14th. Even worse than gigantic bouquets of roses and buckets of chocolate, however, are the love notes she’s been receiving from infamous serial killer Ramone Wilkes, the man who very nearly stole her life. When she finds out that he’s escaped from prison, she knows the chances are good that he’s making his way north to the streets of St. Paul to finish the job he started two years ago. Capturing Ramone “The Dentist” Wilkes during his first killing spree was no breeze, and this time, luck might not be on her side.

A mysterious psychopath with god-like powers has suddenly appeared in OtherWorld. And every time he destroys an entire city, he leaves behind a calling card: a riddle. With the help of a few old friends, Ian, Alaria, and Stig set out to discover who he is and what he wants. But in order to stop him, they’ll have to play his twisted little game…and not everyone will make it out alive.

Jennifer Shannon buys an old framed picture at an estate sale, discovering a mysterious map and riddle hidden inside. Flying to Naples, Florida, to rescue her aging mother from a devious criminal preying on seniors, she sits on the plane beside William Early, who boasts he’s a wealthy, powerful Civil War artifact collector who “always gets what he wants, whatever it takes”. Moving her mother from her long-time Florida home to Virginia, present serious challenges as Jennifer protects her from criminals, while researching riddle and map clues to an apparent Civil War treasure.

Get ready and buckle up as we set off on a mind-bending adventure of over 200 riddles for kids and adults. Kids, are you tired of having to listen to your parents’ questionable music choices in the car? Fear no more! These riddles will transform any boring journey into a fun game of the mind. Parents, is the question ‘Are we there yet’ the road trip soundtrack that always seems to get stuck on repeat? Great news, with this grand collection of riddles those sighs of boredom quickly become cries of laughter!

Best friends Molly and Bram are on a mission in London. Famous writer Charles Dickens has been kidnapped! The pals set out to search the darkest corners of the city. On their travels, they meet all sorts of characters, among them a foul-mouthed fowl and Worshipful Company of Fishmongers. Can they solve the riddle of the disappearing Dickens before it's too late?

Few check in to the timelessly classic Club Blue and even fewer check out. Anna Hall arrives in Sebring, Maine, with her two teenage boys and a bold dream. Investing her late husband's life insurance policy into the classy yet nearly forgotten motel Club Blue, the ambitious single mother hits the much-needed reset button on her troubled life. However, when peculiar guests arrive and strange sounds leak through the oddly thick walls, Anna quickly finds her lifelong dream plummeting into a short-lived nightmare.