Overview :In 1936, at age 31, Carl David Anderson became the second youngest Nobel laureate for his discovery of antimatter when he observed positrons... Read More
Overview :What they needed was an expert to go back to the Empty World and find the lost grown-ups. What they had was Christy.With the ever-faithful T... Read More
Overview :A missing Grandfather. Two missing friends. A forbidden rescue plan.Christy's parents forbid her from returning through the portal, but her ... Read More
Overview :They said her grandfather was dead. They said her grandmother was crazy. Christy knows they're wrong.When her grandmother dies, 13-year-old ... Read More