Air-supply is scarce in the near future, forcing a mother and daughter to fight for survival when two strangers arrive desperate for an oxygenated haven.

Residents in a lonely gulch of inland California bear witness to an uncanny, chilling discovery.

Emerald Green is the stunning conclusion to Kerstin Gier’s Ruby Red Trilogy, picking up where Sapphire Blue left off, reaching new heights of intrigue and romance as Gwen finally uncovers…

This is the story of Starflight One, the world’s first “hypersonic plane,” which flies faster and higher than any other commercial jet. On the night of its maiden flight from…

When Ripley’s lifepod is found by a salvage crew over 50 years later, she finds that terra-formers are on the very planet they found the alien species. When the company…

The Joker is back with a vengeance, and Gotham’s newest Dark Knight needs answers as he stands alone to face Gotham’s most infamous Clown Prince of Crime.