Solar Express, the thrilling, new, hard science fiction novel from New York Times bestselling author L. E. Modesitt, Jr. You can't militarize space. This one ru

This fifth standalone book in the middle-grade Adventures on Trains series by M. G. Leonard and Sam Sedgman finds young sleuth Hal Beck hurtling across the Aust

Ride into danger with Hal and Uncle Nat on the fifth breathtaking Adventures on Trains Mystery, Sabotage on the Solar Express, from bestselling award-winners M.

Many people today think we are the only intelligent life that exists. Are we? Space Exploration takes you out of this world to other planets and stars to learn