"The essential universe, from our most celebrated and beloved astrophysicist. What is the nature of space and time? How do we fit within the universe? How does the universe fit within us? There's no better guide through these mind-expanding questions than acclaimed astrophysicist and best-selling author Neil deGrasse Tyson. But today, few of us have time to contemplate the cosmos. So Tyson brings the universe down to Earth succinctly and clearly,...

In the 28th century, Valerian and Laureline are a team of special operatives charged with maintaining order throughout the human territories. Under assignment from the Minister of Defense, the two embark on a mission to the astonishing city of Alpha. A mystery is at the center of Alpha, a dark force which threatens the peaceful existence of the city. "An expansive, expensive adventure whose creativity outweights its more uneven elements."--Variety. "Valerian...

Once again, Artemis will have to pair up with his old comrade, captain Holly Short, to track down the missing demon and rescue him before the time spell dissolves and the lost demon colony returns violently to Earth.

America's most celebrated astrophysicist invites young readers to explore the mysteries of the universe.

The Next--the hyper-intelligent post-humans--realize that the missive they received from the center of the galaxy contains instructions for kick-starting the development of an immense artificial intelligence knows as The Machine. But to build this computer the size of an Earth continent, they must obtain help from the more populous and still industrious worlds of mankind.

Artemis's mother has contracted a deadly disease -- and the only cure lies in the brain fluid of African lemurs. Unfortunately, Artemis himself was responsible for making the lemurs extinct five years ago. Now he must enlist the aid of his fairy friends to travel back in time and save them. Not only that, but he must face his deadliest foe yet...his younger self.

"Since his wife, Michelle, left seven years ago, Jeffy Coltrane has worked to maintain a normal life for himself and his eleven-year-old daughter, Amity, in Suavidad Beach. It's a quiet life, until a local eccentric known as Spooky Ed shows up on their doorstep. Ed entrusts Jeffy with hiding a strange and dangerous object--something he calls 'the key to everything'--and tells Jeffy that he must never use the device. But after a visit from a group...

"Three stars--of fire, water, and ice--have fallen from the skies, and now three women and three men have come together to find them. But on the quest for the final star, they'll discover that possessing it won't be enough to stop the destruction of themselves--and of their world... As the hunt for the Ice Star leads the six guardians to Ireland, Doyle, the immortal, must face his tragic past. Three centuries ago, he closed off his heart, yet his...

"A new epic of love and war among gods and humans, from the #1 New York Times bestselling author of The Awakening. The world of magick and the world of man have long been estranged from one another. But some can walk between the two-including Breen Siobhan Kelly. She has just returned to Talamh, with her friend, Marco, who's dazzled and disoriented by this realm-a place filled with dragons and faeries and mermaids (but no WiFi, to his chagrin). In...

Having used their magic tree house to travel to India, where they must get a gift to help free the dog Teddy from a spell, Jack and Annie have adventures involving a tiger and other endangered jungle animals.