From the author of Jurassic Park, Timeline, and Congo comes a psychological thriller about a group of scientists who investigate a spaceship discovered on the o

Caldecott Honor winner Grace Lin celebrates math for every kid, everywhere! Manny and his friends Olivia and Mei blow bubbles in this playful introduction to ge

Deals with the Ricci flow, and the convergence theory for the Ricci flow. This title focuses on preserved curvature conditions, such as positive isotropic curva

Once Chime had been the most promising mage in the land, feted and celebrated for her potential and future role in the kingdom. Then Iris, her young competitor,

Uses simple text, line drawings, and full-color photographs to introduce spheres; shows spheres that occur in the real world; and provides a lesson in drawing t