The Observer Effect

Time calls the shots.

Unwitting time traveler Joseph Bridgeman is adjusting to life in the present and wondering if his traveling days are behind him. But when he's contacted by The Continuum, an organized group of time travelers based in the future, he learns his career is just getting started.

The Continuum needs Joe's help. One of their operatives is missing, last seen in nineteenth-century Paris and they believe Joe's ability to see the past might be the only way to find him. Teamed up with Gabrielle Green, an acerbic, wisecracking traveler, Joe heads back to 1873 on his most dangerous mission yet, one that will take him deep inside a…