Kate is part of a writing duo with her boyfriend, and thinks her author days are over when they split, until her publisher requests a sequel.

Melanie suspects her husband Derrick is not the man she married. Now she must embark on a quest to find out what’s wrong–studying his odd behavior, following his every move,…

Five friends on a small airplane mysteriously lose their radio connection on a trip from New York to LA. As they continue their flight, they’re forced to assume that a…