King Arthur was a good ruler, but now he needs a good ruler. What would you do if the neighboring kingdom were threatening war? Naturally, you'd call your strongest and bravest knights together to come up with a solution. But when your conference table causes more problems than the threat of your enemy, you need expert help. Enter Sir Cumference, his wife Lady Di of Ameter, and their son Radius. With the help of the carpenter, Geo of Metry, this sharp-minded team designs the perfect table conducive to discussing the perfect plan for peace. The first in Sir Cumference series, SIR CUMFERENCE AND THE FIRST ROUND TABLE makes math fun and accessible for everyone.

    Their goal is to stay together, and in the process they find a grandfather.

    Harassed by Iroquois, the Verchere family's fort must keep a continual guard. 14-year-old Madeleine is left alone with two younger brothers and few others when the Indians attack. We follow the brave and determined stratagems of Madeleine and her small circle. Madeleine's youthful leadership, especially of her brothers, will win the reader's admiration.

    A perfect introduction to mathematical concepts for young readers, written by a Newbery honor-winning author!This colorfully illustrated biography of the Greek philosopher and scientist Eratosthenes, who compiled the first geography book and accurately measured the globe's circumference, is just right for budding mathematicians, scientists, historians, and librarians! Filled with fascinating details about Eratosthenes's world (and in print since 1994), kids are sure to flip through the pages time and again.

    When Grandfather falls ill, he is no longer able to work the farm, which is in danger of foreclosure. Little Willy is determined to win the National Dogsled Race—the prize money would save the farm and his grandfather. But he isn't the only one who desperately wants to win. Willy and his brave dog Searchlight must face off against experienced racers, including a Native American man named Stone Fox, who has never lost a race.Exciting and heartwarming, this novel has sold millions of copies and was named a New York Times Outstanding Children's Book.

    Jay Berry Lee's grandpa had an explanation, of course--as he did for most things. The monkeys had escaped from a traveling circus, and there was a handsome reward in store for anyone who could catch them. Grandpa said there wasn't any animal that couldn't be caught somehow, and Jay Berry started out believing him . . .But by the end of the "summer of the monkeys," Jay Berry Lee had learned a lot more than he ever bargained for--and not just about monkeys. He learned about faith, and wishes coming true, and knowing what it is you really want. He even learned a little about growing up . . .This novel, set in rural Oklahoma around the turn of the century, is a heart-warming family story--full of rich detail and delightful characters--about a time and place when miracles were really the simplest of things...

    But when he puts it in his old cupboard and turns the key, something extraordinary happens that will change Omri's life for ever. For Little Bear, the Iroquois Indian brave, comes to life...

    Now in paperback! It's 1735. Forrest Harper's life inside the Tower of London consists of three ways to pass the time: chores, chores, and more chores. His only friends are the spirited ravens he tends with his father. So when vicious Scottish Rebels are captured, Forrest can't wait to prove himself by standing guard. If only Forrest's prisoner hadn't turned out to be the noble and daring Maddy. And if only Maddy wasn't about to be executed. . . .Now, as Forrest chooses between friendship and family, safety and escape, he and Maddy must flee, somehow navigating the cold, dank corridors of the Tower.

    Petersburg as a magical place.The daughter of a lady-in-waiting to the Empress, Katya spends all her time with the Grand Duchesses; the royal family feels like her own. But outside the palace, a terrible war is sweeping through Europe, and Russia is beginning to crumble under the weight of a growing revolution. Now, as Katya's once-certain future begins to dissolve, she must seek to understand what is happening to her beloved country and, for the first time in her life, take charge of her own destiny.

    From that moment on, the two are inseparable. But when Ribsy's original owner appears, trying to reclaim his dog, Henry's faced with the possibility of losing his new best friend. Has Klickitat Street seen the last of rambunctious Ribsy?

    So it was with Kaffe, an Egyptian boy of long ago. With his friend Sari, a slave-girl, Kaffe had many adventures—the harvest feast, the fight of the bulls, the flood. Then came the mystery of the pyramid’s missing jewels and a dark night when Kaffe, his father, and Sari set out to catch the thief.

    She'd rather hunt than sew and plow than bake, and tries to beat her brother's dares every chance she gets. Caddie is friends with Indians, who scare most of the neighbors -- neighbors who, like her mother and sisters, don't understand her at all. Caddie is brave, and her story is special because it's based on the life and memories of Carol Ryrie Brink's grandmother, the real Caddie Woodlawn. Her spirit and sense of fun have made this book a classic that readers have taken to their hearts for more than seventy years.

    He was going to be a hermit—a lazy recluse who didn't have to work or think.Now here he was facing a crisis that needed immediate attention. At least that's what he would call the dozens of raccoons and spotted skunks that were now living in and under his home, coming and going as they saw fit.

    So when a new family moves into the house across the street, Betsy hopes they will have a little girl she can play with. Sure enough, they do—a little girl named Tacy. And from the moment they meet at Betsy's fifth birthday party, Betsy and Tacy become such good friends that everyone starts to think of them as one person—Betsy-Tacy.Betsy and Tacy have lots of fun together. They make a playhouse from a piano box, have a sand store, and dress up and go calling. And one day, they come home to a wonderful surprise—a new friend named Tib.Ever since their first publication in the 1940's, the Betsy-Tacy stories have been loved by each generation of young readers.

    Augustine, to re-evangelize England. Young Wolf, born in that land but raised in Rome, accompanies his father, Wolfstan, who goes as a guide and interpreter. Though the King of Kent's wife is a Christian, the missionaries from Rome do not know whether they will be welcomed, tolerated or martyred. In a story full of adventure, Wolf meets Fritha, a Saxon girl whose life and destiny are soon closely bound up with his own. Events, significant in the history of Christianity, are vividly brought to life by this veteran writer of historical fiction. Ages 10 and up.