A student makes an astonishing discovery about the true nature of his substitute teacher, who does not seem familiar with the school routine and has his own way

The biography of Christa McAuliffe--the eldest child of a close Catholic Massachusetts family and a dedicated Girl Scout who came of age in the turbulent sixtie

Long ago, astronomers believed that the Earth was the center of the universe. But now we know that it is only a tiny part of the universe and that our solar sys

Profiles the teacher who died with the NASA crew when the Challenger exploded in 1986, and describes the various ways her enthusiasm for learning and exploratio

Smart and unflinching, this #OwnVoices debut contemporary novel stars an ambitious college student who refuses to be defined by her central auditory processing