Cycling Science

There is no one-size-fits-all guide to your cycle. But registered nurse Amy Hammer arms you with a strong foundation in physiology and hormonal health, explores historical and sociocultural aspects of women's health, and reimagines the phases of the menstrual cycle as aligning with the four seasons to provide a detailed guide for living well. Also included are nutritive recipes, supportive movement practices, and self-care rituals and recipes to guide you through each phase of the menstrual cycle and of life.

When Dante Galand was just a boy, his father, Larsin, sailed away to make his fortune. And never returned. Since then, Dante has become a great sorcerer. A ruler. A destroyer of kings. And he's just learned that his father is living on a forbidden island at the edge of the known world. Where he's dying of a mysterious plague. In the company of his friend, the swordsman Blays, Dante travels to the island. There, his magic can do nothing for his father.

The super solar storm wasn’t supposed to hit Earth—the odds were against it. And yet it did, and everything changed. The storm causes a global blackout. Society begins to come apart as the planes begin falling from the sky and all traces of normal vanish. Scott Montgomery watches helplessly as pandemonium consumes the world around him. But the loss of electrical power is just the first of the problems facing the survivors in the chaos that follows.

The White Tree (book one): In Mallon the dark magic of the nether has been banned for centuries. Its users have been driven out or killed. Its secrets lost. But the holy book of the nethermancers has just been found by a boy named Dante. As he works to unlock the book's power, he's attacked in the street. The nethermancers aren't gone—and they want their book back. Caught between death cultists and the law, Dante fights for his life, aided by his growing skills and a brash bodyguard named Blays.

Bela, the reluctant hero, journeys into the inhospitable Sea of Ice in search of the ancient portal that broke the world. Shae, the ship-less Bone Pirate, stands with a Windborn exile before an arms of remorseless metal beings. And Alira, the huntress, faces the revelation of what the Bloodborn are, and the truth of their horrible magicks. In desperation, in determination, and in hope, every step they take reveals new secrets about their past - and new fears for their future.

In the Celestial Empire, a land ruled by Immortals and stalked by Spirits and Beasts, a young girl from the slums of an unimportant city is found to have the Talent that may allow her to become an Immortal herself. Sent to the storied Argent Peak Sect to harness her talent, she must work desperately to catch up to peers who have been preparing to walk the Way for years. The Sect grants new students only three months to prepare and grow before the true challenges begin and the disciples are freed to battle each other for resources and strength.

The seven houses of the matriarchal Seaborn have plied the seas of the Fair Isles for centuries, trading among the islands and fending off the attacks by the fearsome Bone Pirate. But suddenly, out of the night sky, a common enemy appears - the Windborn, who come without warning to raid, burn, and kill.

This omnibus contains the first 3 books in the Resonance Cycle. The gods gave him six months to prepare for their twisted games. What he does next will surprise them all. The magical world of Volar is dying. To save themselves and their followers, the native gods have instituted a plan, one that will transform Earth mortals into anchors for their powers. Ty, and thousands of other humans are summoned through portals and given one mission: choose a god and power up as fast as they can. An Isekai/LitRPG series, this omnibus sets up the full stakes of this wild, twisty-turny ride.

Bela sails the skies with a reader and a metal man, searching for a path to peace. Shae faces the truth of what it means to love and what she is willing to sacrifice for it. Alira leads desperate refugees seeking a new home—and may at last find one for herself. War rises. Blood sings. And the world of the Seaborn will never be the same. Helm to the end.

Until now, sport training has been more witchcraft than science. Traditional coaching is based on copying recipes written in old books, with little science and more answers than questions. Traditional physiology, also marked by reductionism and the idea that the organism works like a machine, gives us incomplete and unsatisfactory answers that are inadequate when we leave the theoretical world to go to the real world. In this book, we approach the world of training from the perspective of Complex Systems, which will offer us a new vision of the world, health and organisms. In this book, you...

When Sparrowhawk casts a spell that saves his village from destruction at the hands of the invading Kargs, Ogion, the Mage of Re Albi, encourages the boy to apprentice himself in the art of wizardry. So, at the age of 13, the boy receives his true name - Ged - and gives himself over to the gentle tutelage of the Master Ogion. But impatient with the slowness of his studies and infatuated with glory, Ged embarks for the Island of Roke, where the highest arts of wizardry are taught.

The magical world of Volar is dying. To save themselves and their followers, the native gods have instituted a plan, one that will transform Earth mortals into anchors for their powers. Ty, and thousands of other humans are summoned through portals and given one mission: choose a god and power up as fast as they can.

NEW YORK TIMES BESTSELLER “This book is a gift! I’ve been practicing their strategies, and it’s a total game changer.”—Brené Brown, PhD, author of Dare to Lead “A primer on how to stop letting the world dictate how you live and what we think of ourselves, Burnout is essential...

The world remains under siege by demonkind stalking the land when the sun goes down. But a new hero has risen from the desert. Claiming to be the mythical Deliverer, Ahmann Jardir now rides alongside the allied desert tribes of Krasia. Jardir and his fellows are on an epic quest to vanquish the demons plaguing the world and bring humanity back from the brink of extinction.

A groundbreaking work of science fiction, The Left Hand of Darkness tells the story of a lone human emissary to Winter, an alien world whose inhabitants can change their gender. His goal is to facilitate Winter's inclusion in a growing intergalactic civilization. But to do so he must bridge the gulf between his own views and those of the completely dissimilar culture that he encounters. Embracing the aspects of psychology, society, and human emotion on an alien world, The Left Hand of Darkness stands as a landmark achievement.

Arthur is King - but treachery runs rampant throughout the beleaguered Isle of the Mighty. Darkest evil descends upon Britain's shore in many guises. Fragile alliances fray and tear, threatening all the noble liege has won with his wisdom and his blood. His most trusted counselor - the warrior, bard, and kingmaker whom legend will name Merlin - is himself to be tested on a mystical journey back through his own extraordinary past. So in a black time of plague and pestilence, it is Arthur who must stand alone against a great and terrible adversary. For only this way can he truly win immortality - and the name to treasure above all others: Pendragon.

For time out of mind, bloodthirsty demons have stalked the night, culling the human race to scattered remnants dependent on half-forgotten magics to protect them. Then two heroes arose - men as close as brothers, yet divided by bitter betrayal. Arlen Bales became known as the Warded Man, tattooed head to toe with powerful magic symbols that enable him to fight demons in hand-to-hand combat-and emerge victorious.

Ages ago, sorcerers of unmatched power sundered a world into four realms—sky, stone, fire, and water—then vanished. Over time, magicians learned to work spells only in their own realms and forgot the others. Now only the few who have survived the Labyrinth and crossed the Death Gate know of...

Peter V. Brett has won accolades from critics, fans and fellow authors alike for this riveting debut novel. The Warded Man features a world where demons stalk the night, hunting humans who have long forgotten the magic of their ancestors. But all is not lost, as some hold out hope that a savior will release humanity from the demons' terrifying reign.

It is freezing in the churchyard, even before the dead arrive. Every year, Blue Sargent stands next to her clairvoyant mother as the soon-to-be dead walk past. Blue herself never sees them - not until this year, when a boy emerges from the dark and speaks directly to her. His name is Gansey, and Blue soon discovers that he is a rich student at Aglionby, the local private school. Blue has a policy of staying away from Aglionby boys. Known as Raven Boys, they can only mean trouble. But Blue is drawn to Gansey, in a way she can't entirely explain.