Ombretta Colli

Natural disasters on earth are the tip of the iceberg if a team of scientists can't stop a planet headed to Earth from an apocalyptic collision.

A czar sends a group of experts on a secret mission to find a hidden treasure, with a deadly surprise awaiting them when they return.

An ancient warrior tasked with protecting the enslaved Silesian princess Nisa is thrown into bondage himself as a gladiator in the Roman arenas.