Classic Science

Classic Computer Science Problems in Python sharpens your CS problem-solving skills with time-tested scenarios, exercises, and algorithms, using Python. You'll tackle dozens of coding challenges, ranging from simple tasks like binary search algorithms to clustering data using k-means. You'll especially enjoy the feeling of satisfaction as you crack problems that connect computer science to the real-world concerns of apps, data, performance, and even nailing your next job interview!

The deadly dimensions over London have been sealed, and the monsters have departed. But word has come to Sherlock Holmes and Dr. Watson of a more terrifying creature still - the great Cthulhu has been sighted off the waters of Innsmouth, Massachusetts. Only Holmes can defeat him. And in the muddy village of Innsmouth, surrounded by villagers who are more sea-monster than human, Holmes meets again his nemesis, Moriarty, and yet greater foes: Amelia Scarcliffe and Maria Fitzgerald, harbingers of Dagon, who have called forth Cthulhu.

Putting the Grand Quest behind them, the party rides onward in search of answers. Between one member's unexpected new condition and the mysteries of the Bridge, their only hope appears to be gaining entrance to Lumal, said to hold the greatest collection of knowledge in all the kingdoms. But when a curious path appears in a seemingly uninhabited forest, the party finds themselves in a place set apart from the kingdoms, and the world at large: a hidden hamlet, filled by unusual people, all of whom have long histories of their own.

Young Trot and the old captain, peg-legged Cap'n Bill, might seem like odd friends, but they are constant companions and Cap'n Bill taught her to love and appreciate the ocean. Trot was especially fascinated by the idea of mermaids and talked about them often with Cap'n Bill, who warned that no one who had met a mermaid had ever lived to tell the tale. One day while out sailing around, the pair is greeted by a beautiful mermaid who extends an invitation for them to come and visit their underwater kingdom and even become mermaids themselves for the adventure.

The Winternight Trilogy introduced an unforgettable heroine, Vasilisa Petrovna, a girl determined to forge her own path in a world that would rather lock her away. Her gifts and her courage have drawn the attention of Morozko, the winter-king, but it is too soon to know if this connection will prove a blessing or a curse. Now, Moscow has been struck by disaster. Its people are searching for answers - and for someone to blame.

Selections from Henry David Thoreau's Walden and Civil Disobedience, and Ralph Waldo Emerson's "Introduction to Thoreau", "Self-Reliance", "Nature", "The American Scholar", "Education", and "Politics". Thoreau dedicated his life to preserving his freedom as a man and an artist.

War has come to Discworld...again. And, to no one's great surprise, the conflict centers around the small, insufferably arrogant, strictly fundamentalist duchy of Borogravia, which has long prided itself on its ability to beat up on its neighbors. This time, however, it's Borogravia that's getting its long-overdue comeuppance, which has left the country severely drained of young men.

The construction of the world's first truly accurate clock starts a race against, well, time. For if the perfect clock starts ticking, Time, as we know it, will stop. And then the trouble will really begin. Subtle, sly, thought-provoking, and hilarious, Thief of Time is Terry Pratchett at his best. "This delightful production keeps the listener spellbound," says AudioFile.

The Drenai King is dead - murdered by a ruthless assassin. Enemy troops swarm into Drenai lands. Their orders are simple - kill every man, woman and child. But there is hope. Stalked by men who act like beasts and beasts that walk like men, the warrior Waylander must journey into the shadow-haunted lands of the Nadir to find the legendary Armour of Bronze. With this he can turn the tide. But can he be trusted? For he is Waylander the Slayer. The traitor who killed the King...

When her parents vanish, Cerise's clan's long-time rivals are suspects number one. But all is not as it seems. Two nations of the Weird are waging a cold war, and their conflict is about to spill over into the Edge - and Cerise's life. William, a changeling soldier who left behind the politics of the Weird, has been forced back into service to track down a rival nation's spymaster. When William's and Cerise cross paths, sparks fly - but they'll have to work together if they want to succeed…and survive.

On a quest to find her sister's killer, Mac is a major player in a deadly game, but with one great advantage: she knows how to find the Sinsar Dubh, an ancient book of magic so dark it corrupts anyone who touches it. What Mac soon discovers is worse than she had imagined. Surrounded by treachery, her enemies indistinguishable from her allies, she can be certain of only one thing: as All Hallows' Eve approaches, her time is running out.

In this third book in the thrilling and epic Book of the Ancestor trilogy from international best-selling author Mark Lawrence, powerful novice Nona Grey must fight to survive in "a fantastic world in which religion and politics are dark and sharp as swords, with magic and might held in the hands of wonderful and dangerous women".

Young Emmett Farmer is working in the fields when a strange letter arrives summoning him away from his family. He is to begin an apprenticeship as a bookbinder - a vocation that arouses fear, superstition, and prejudice among their small community, but one neither he nor his parents can afford to refuse. For as long as he can recall, Emmett has been drawn to books, even though they are strictly forbidden. Bookbinding is a sacred calling, Seredith informs her new apprentice, and he is a binder born.

. C. “Scar” Gordon was on the French Riviera recovering from a tour of combat in Southeast Asia, but he hadn’t given up his habit of scanning the personals in the newspaper. One ad in particular leapt out at him: "Are you a coward? This is not for you. We badly need a brave man. He must be 23 to 25 years old, in perfect health, at least six feet tall, weigh about 190 pounds, fluent English with some French, proficient with all weapons, some knowledge of engineering and mathematics essential...."

For more than two centuries, the land of Albion has been ruled by the supposedly benevolent Watchmaker, who imposes precision on every aspect of life. Young Owen Hardy from the village of Barrel Arbor dreams of seeing the big city and the breathtaking Clockwork Angels that dispense wisdom to the people, maybe even catching a glimpse of the Watchmaker himself. He watches the steamliners drift by, powered by alchemical energy, as they head toward Crown City....

In Manhattan, a young grad student gets off the train and realizes he doesn't remember who he is, where he's from, or even his own name. But he can sense the beating heart of the city, see its history, and feel its power. In the Bronx, a Lenape gallery director discovers strange graffiti scattered throughout the city, so beautiful and powerful it's as if the paint is literally calling to her. In Brooklyn, a politician and mother finds she can hear the songs of her city, pulsing to the beat of her Louboutin heels.

In trying to create life, the young student Victor Frankenstein unleashes forces beyond his control, setting into motion a long and tragic chain of events that brings Victor to the very brink of madness. How he tries to destroy his creation, as it destroys everything Victor loves, is a powerful story of love, friendship, scientific hubris and horror.

My name is Nate Temple, and I’m secretly a wizard. I ride a foul-mouthed unicorn, I drink with Achilles, and I’m pals with the Four Horsemen. I’ve even cow-tipped the Minotaur. I understand the theory of following the rules...I’m just not very good at the application. Because rules were meant to be broken, and St. Louis has a bit of a supernatural infestation these days. Someone should probably be keeping an eye on these things -and probably an eye on me, too. Before I blow up another building...or three.

Considered the first full-length detective novel in the English language, T.S. Eliot described The Moonstone as 'the first and greatest English detective novel'. The stone of the title is an enormous yellow diamond plundered from an Indian shrine after the Siege of Seringapatam. Given to Miss Verinder on her 18th birthday, it mysteriously disappears that very night. Suspicion falls on three Indian jugglers who have been seen in the neighbourhood. Sergeant Cuff is assigned to the case....

The profoundly original and wildly entertaining short stories of a legendary Twilight Zone writer. It is only natural that Charles Beaumont would make a name for himself crafting scripts for The Twilight Zone - for his was an imagination so limitless it must have emerged from some other dimension. Perchance to Dream contains a selection of Beaumont's finest stories, including five that he later adapted for Twilight Zone episodes.