Scispry

FOUND: Hard Science Fiction with Deep Space Exploration By A. Nation

In a daring proposition, Robert and Jennifer travel with the aliens as they leave Mars in search of their lost descendants (Book 4 of 10).
From investigating a derelict ship to strange customs by the local society, Robert is charged with a murder he didn't commit. Will he convince the magistrate of his innocence in this fast paced 25th century saga.