1916: The Western Front. Private Percy Blakeney wakes up. He is lying on fresh spring grass. He can hear birdsong and the wind in the leaves. Where have the mud, blood, and blasted landscape of no-man's-land gone? For that matter, where has Percy gone? 2015: Madison, Wisconsin. Police officer Monica Jansson is exploring the burned-out home of a reclusive -- some say mad, others allege dangerous -- scientist who seems to have vanished. Sifting through...

A rising star in theoretical physics offers his awesome vision of our universe and beyond, all beginning with a simple question: Why does time move forward?

"Annie, Edward, and their young daughter, Rose, live in a cramped apartment. One night, without warning, they find a beautiful terrace hidden in their closet. It wasn't there before, and it seems to only appear when their friend Stephanie visits. A city dweller's dream come true! But every extra bit of space has a hidden cost, and the terrace sets off a seismic chain of events, forever changing the shape of their tiny home, and the shape of the world"--...

"Roger Penrose, Co-Winner of the Nobel Prize in Physics, Royal Swedish Academy of Sciences" Stephen Hawking (1942–2018) was the Lucasian Professor of Mathematics Emeritus at the University of Cambridge. Roger Penrose is a Nobel Prize–winning physicist and the author of Cycles of Time and The Road to Reality (both Vintage). He is the Rouse Ball Professor of Mathematics Emeritus at the University of Oxford. From two of the world's great physicists-Stephen...

"It's been seven years since Kell, Lila, and Holland defeated the evil force known as Osaron. Lila has spent those seven years as captain of a ship, exploring her new magical world and occasionally spying for the Crown. Kell has spent them learning to fight with ordinary weapons now that wielding his magic causes him intense pain. Holland, of course, gave his life to defeat Osaron. But now a shadowy organization called the Hand is plotting against...

Jack and Annie, joined by Teddy and Kathleen (from earlier books), travel in the Magic Tree House to a land of snow where the Ice Wizard has captured Morgan and Merlin. The four friends must find the Ice Wizard's missing eye - or is it really his heart that is missing? Jack and Annie are joined by Teddy and Kathleen as they travel to the snowy Land-Behind-the-Clouds, where they search for the eye of the Ice Wizard and attempt to help Merlin and Morgan....

In Avenue of Mysteries, Juan Diego -- a fourteen-year-old boy, who was born and grew up in Mexico -- has a thirteen-year-old sister. Her name is Lupe, and she thinks she sees what's coming -- specifically, her own future and her brother's. Lupe is a mind reader; she doesn't know what everyone is thinking, but she knows what most people are thinking. Regarding what has happened, as opposed to what will, Lupe is usually right about the past; without...

"Two events made September 1st a memorable day for Jesse Cullum. First, he lost a pair of Oakley sunglasses. Second, he saved the life of President Ulysses S. Grant. It's the near future, and the technology exists to open doorways into the past--but not our past, not exactly. Each "past" is effectively an alternate world, identical to ours but only up to the date on which we access it. And a given "past" can only be reached once. After a passageway...