Polya, How to Solve It will show anyone in any field how to think straight. In lucid and appealing prose, Polya reveals how the mathematical method of demonstrating a proof or finding an unknown can be of help in attacking any problem that can be reasoned out--from building a bridge to winning a game of anagrams. Generations of readers have relished Polya's deft--indeed, brilliant--instructions on stripping away irrelevancies and going straight to the heart of the problem.

    The book begins with the basic concepts of logic and set theory, to familiarize students with the language of mathematics and how it is interpreted. These concepts are used as the basis for a step-by-step breakdown of the most important techniques used in constructing proofs. To help students construct their own proofs, this new edition contains over 200 new exercises, selected solutions, and an introduction to Proof Designer software. No background beyond standard high school mathematics is assumed. Previous Edition Hb (1994) 0-521-44116-1 Previous Edition Pb (1994) 0-521-44663-5

    TO SURVIVEDan Evans arrived in Vietnam on October 7, 1968, a 21- year-old Army medic who couldn't stand the sight of blood. Thrust into the cauldron of combat, he soon became a seasoned veteran of emergency medicine and the brutal realties of war. Before his time was up, he would master the skills of a surgeon, acquire the patience of a saint, and demonstrate the courage of a lion... Here, in his own words, is the gripping true story of Dan Evans, the highly decorated soldier whom the men of First Platoon, Bravo Company, called the "fighting medic." Experience the rage, the sorrow and the remarkable spirit of Dan Evans - the PLATOON MEDIC who became a true American hero.

    

    As a milkman and a nanny, making ends meet is a constant juggling act – not helped by their mothers who are sworn enemies - but they are happy together and that’s all that matters. But when their flashy new neighbours convince Danny he is not giving Maxie the sort of life she deserves, he fears he’ll lose her if he doesn’t do something about it. Embarking on a series of disastrous money-making schemes, Danny finds himself getting into deeper and deeper trouble. But then Maxie begins to face a few troubles of her own...

    Still reeling from the loss of his sister, he receives another shock when his childhood friend Randa Lockhart steps off the stage with his niece Kallie. He’s stunned to see that the little pigtailed nuisance that tagged after him, and his best friend, years ago has turned into a beautiful young woman. Randa and Kallie have barely settled in when Coop finds buffalo hunter Marvin Doolin beating the local blacksmith within an inch of his life for laming his horse. Coop steps in and when the buffalo hunter tries to kill him, shoots him. Now Doolin’s four brothers are out to even the score. When they go after Randa, they cross the line. They’re about to find out that’s there’s nothing Coop won’t do, and no one he won’t track down to protect the two females that have burrowed hard and fast into his heart.

    The world outside for an orphan teen on dark Victorian streets is not a kind one.Bradford Pikes has loved Amy since their first childhood games together, but now his sweetheart has disappeared and his love remains unspoken. He knows the dark London streets swallow innocent girls like Amy leaving them bereft of not only family but of hope.Will he find her in time? Save Amy from the forces arrayed against their love? Or will the Sheffield lass be lost forever?The Lost Lass of Sheffield is the debut Victorian romance by Rosie Swan. If you love historical Victorian sagas that celebrate the resilience of the human heart in the face of insurmountable challenges you will love the deep and moving tale of The Lost Lass of Sheffield.

     Dreamed of roping your own sexy cowboy? How about Six stories by award winning and best-selling Western Romance authors? These tales delight with romance, Wranglers and Stetsons. The Heartsong Cowboy by Melissa Keir- Can two people, one horse and the power of love cure a little girl? Ride of his Life by Deb Julienne-Battling your own demons is easier than fighting family. Clayton and Andie learn this the hard way... Radio Rose by Stephanie Berget- Cowboys and aliens … on a dark, deserted highway, it can be hard to tell the difference. 119 Days by RaeAnne Hadley- Divorced for five years, Celeste Howard was happy with her life. The only thing she missed was a man's touch. Sean Mison fit her ideal of a perfect one-night stand, but what began as a simple stress reliever grew into more than what Celeste signed on for. Promise Me Eden by D’Ann Lindun- She’s buried in grief. He doesn’t know how to help. Can they find their way back together before it’s too late? Cowboy in Waiting by Leslie P. Garcia- She’d buried a hero. She wasn’t looking for another. But her cowboy in waiting was far from a hero… Climb on board for the ride of your life!

    You can also read it for FREE in Kindle Unlimited! Reckless lovers, passionate Highlanders, and men who dare to forge kingdoms come together in this fabulous collection of romantic tales. This set includes: Virtue by Victoria Vane - Abandoned as a young child, Alexander serves two masters…and a woman who doesn’t know her own heart. Together, they will forge the future of a kingdom. Valor by Victoria Vane - A king’s grandson robbed of his rightful inheritance…a knight’s daughter who longs for justice…and her salvation will require his sacrifice. Kilted at the Altar by Anna Markland - A rip-roaring comedic romance set in the Highlands of Scotland, part of the bestselling "Clash of the Tartans" series. My Reckless Love by Melissa Limoges - Between meddlesome relatives and a series of misunderstandings, Arabella and Calum must decide if they can entrust their hearts to one another before the enemy robs them of their newfound happiness. My Steadfast Love by Melissa Limoges - Treachery, murder, passion, and warring clans encompass this tale set in the highlands of Scotland. My Passionate Love by Melissa Limoges - Mairi and Aaron are forced together by circumstances. Will their kindled passion thaw with the coming spring? Or will it burn eternal? Get this collection before it's gone!

    Call it the algebra oracle: By plugging in the right variables, GEEK LOGIK answers life’s most persistent questions. It covers Dating and Romance, Career and Finance, and everyday decisions like Should I get a tattoo? Can I still wear tight jeans? Is it time to see a therapist? How many beers should I have at the company picnic? How does it work? Take a simple issue that comes up once or twice a week: Should I call in sick? Fill in the variables honestly, such as D for doctor’s note (enter 1 for “no,†10 for “yes,†and 5 for “yes, but it’s a forgeryâ€), R for importance of job (1-10, with 10 being “personally responsible for Earth’s orbit around Sunâ€), Fj for how much fun you have at work (1-10, with 10 being “personal trainer for underwear modelsâ€), N for how much you need the money (1-10, with 10 being “I owe the mobâ€), then do the math, and voilà—if the product, Hooky, is greater than 1, enjoy your very own Ferris Bueller’s Day Off. Includes a pocket calculator so that prospective geeks can immediately solve the equation on the back cover: Should I buy this book?

    0 pages of chapter summaries, quotes, character analysis, themes, and more – everything you need to sharpen your knowledge of Under the Banner of Heaven: A Story of Violent Faith. This detailed literature summary also contains Topics for Discussion and a Free Quiz on Under the Banner of Heaven: A Story of Violent Faith by Jon Krakauer.

    I’d encourage you to pick up a copy of “Some Gave it All” and read the rest of his inspirational story. Chuck NorrisBased on an incredible true story, a young Marine fights an unbelievable battle in the abyss of Vietnam. Get a front row seat to the intense action, courage and sacrifice he and other Marines endured.Experience the ferocity of battle; the deep bonds of brotherhood; and the stinging sweat of fear that hangs persistently over the jungle canopy. Imagine lying in a foxhole when a “Broken Arrow” goes into effect as the enemy sappers overtake their position, forcing these young soldiers to fight the enemy hand to hand.This is the gripping story of Marine Corporal Danny Lane and other young Marines that stood the faith with God, and he Marine Corps during the most agonizing times that no one would want to endure.Instead of a hero’s welcome, he and other survivors came home to a country that didn’t honor their sacrifices.“War is Hell” but for some, surviving is worse!

    The author witnessed the mud-soaked agony of the Battle of Passchendaele in 1917, and the rapidly moving events of the following year. The book contains one of the most extraordinary accounts of the German spring offensive in 1918, from the point of view of a gunner officer with a grandstand view of the ruthless German advance.The author's father was Prime Minister at the outbreak of the first world war. The author's three brothers also served during the war; his eldest brother died during the Battle of the Somme.

    She lives in a disrepaired ranch in Coleburn with her father and her brother, since a double disaster turned everything upside down: her dearest mother passed away and winter storms wiped out most of their cattle herd. Having to deal with her father's gabling addiction, as well as her brother's irresponsibility, she desperately hopes for things to get better. When a wealthy young rancher offers a helping hand with the critically damaged ranch, she will doubt his true intentions. Will his manipulative behavior become an obstacle to her growing fondness for him?Jarrett Rains is the third son of the wealthiest family in Coleburn County. For many years, he has dreamt of marrying Pauline Dixon and has no plans to escape that fate. When he loses a poker game to one of the most misfortunate farmers in the town, his pride is deeply hurt. Feeling completely humiliated and embarrassed, he decides to do whatever it takes to get sweet revenge on his family. Having the perfect plan in mind, he will start working for the Andersons. But will he succeed in fulfilling his insidious idea or will the Anderson family realize his underlying goal?Life in the ranch brings Jarrett and Laila closer than they would ever expect to be, and undeniable emotions are growing between them. Will Jarrett get the future he has always been planning, and run off with Pauline? Or will he see that real respect, honor and love might be staring him right in the face without him realizing it?"Her Unintentional Pure Love" is a historical romance novel of approximately 80,000 words. No cheating, no cliffhangers, and a guaranteed happily ever after.

    Can she survive the lecherous landlord and will she be able to keep a roof over their head? Emma never understood the realities of poverty until her dear mama became sick. Now she is alone and she never found out the secret of why their papa left them. It doesn’t matter, he is not coming back. That was just a childish hope she needs to let go. What must two children do to survive Victorian London? Emma must take care of her brother and do everything she can to keep her job. Only she hides a terrible secret. One that could lose them everything. Seeing danger in every kindness, they are left without hope. A chance encounter on the market could bring good fortune. Has David found a way to take care of them. Are their fortunes looking up or is this the nightmare their mama always warned them of? Perfect for lovers of Dilly Court, Faye Godwin and Emma Hornby