Abord the International Space Station, vaccinologist “Hildi” Hildebrandt wants a Nobel Prize. But her brother Chet despises her, his father, and the CDC—and will release a virus to get his revenge.

for all adults, all teens+YA

Valkerie Jansen is tough, beautiful, and soon to be the most envied woman on earth. Every man on the planet is in love with her—and she’s just discovered life on Mars.

science fiction for all teens+YA, men, women

Suspended seventy miles above Earth, Tuck has no choice but to place his life in God’s hands—a God he has found it hard to trust since a deadly tragedy in space over a year before.

science fiction for all adults, men

During the first manned mission to Mars, Valkerie Jansen has made the discovery of a lifetime: evidence of past life on Mars.

for all adults, all teens+YA

In an alternate-historical February 1975, Commander Gary Lucas and Lunar Module pilot Charlie Shepherd set out to explore a vast, mysterious depression at the lunar south pole.

science fiction for all adults, men

In the year 2012, astronaut Valkerie Jansen’s life dreams become nightmares as an explosion cripples her spacecraft on the first voyage to Mars.

science fiction for all adults, all teens+YA