A decade after a cataclysmic time disruption brings elements from the Cretaceous period into the twentieth century, Nick Paulson discovers that the cause is an unknown force in the center of a dinosaur-infested jungle.

When a freak natural phenomenon dissolves the boundaries between yesterday and today, the world is transformed into a patchwork mixture of the present and the distant past. Entire cities are replaced by primeval forests. Prehistoric monsters stalk modern city streets, hunting for human prey. While ordinary men and women struggle to survive in this strange new world, the president and his advisers search for a way to undo the catastrophe. But the solution may be more devastating than the dinosaurs.... At the Publisher's request, this title is being sold without Digital Rights Management Software (DRM) applied.

A secret mission to the Moon discovers a living Tyrannosaurus Rex trapped in an alternate timeline. As time begins to unravel once more, Nick Paulson, director of the Office of Security Science, finds a time passage to the Cretaceous period where humans, ripped from the comforts of the 21st century, are barely surviving in the past.

An imaginative story of a little boy who conquers his fear of thunder! When lightning flares in the faraway sky and clouds growl like lions waking, big brother Chad is thrilled by the coming storm. But not little brother Brannon. He looks for a place to hide. Each adult tries to calm Brannon in turn by comparing the thunder to something that's not scary. But still Brannon runs to take cover. It's not until the thunder is compared to dinosaurs that Brannon loses his fear. He knows all about dinosaurs. He loves them and always wanted to have one for his own. Now, he comforts himself-and his big brother-as he clomps and stomps and rages and rumbles with all the ferocity of Dinosaur Thunder! Lyrical writing with powerful emotional resonance will inspire the youngest readers to conquer their fears.

An extraordinary new novel from Jasmine Warga, Newbery Honor–winning author of Other Words for Home, about loss and healing—and how friendship can be magical. Cora hasn’t spoken to her best friend, Quinn, in a year. Despite living next door to each other, they exist in separate worlds of grief. Cora is still grappling with the death of her beloved sister in a school shooting, and Quinn is carrying the guilt of what her brother did. On the day of Cora’s twelfth birthday, Quinn leaves a box on her doorstep with a note. She has decided that the only way to fix things is to go back in time to the moment before her brother changed all their lives forever—and stop him. In spite of herself, Cora wants to believe. And so the two former friends begin working together to open a wormhole in the fabric of the universe. But as they attempt to unravel the mysteries of time travel to save their siblings, they learn that the magic of their friendship may actually be the key to saving themselves. The Shape of Thunder is a deeply moving story, told with exceptional grace, about friendship and loss—and how believing in impossible things can help us heal.