"When physicist Michael Shelborne mysteriously vanishes, his son Shel discovers that he had constructed a time travel device. Following his father's trail through history-from the enlightenment of Renaissance Italy through the American Wild West to the civil-right upheavals of the 20th century-Shel makes a devastating discovery that sends him feeling back through the ages, and changes his life forever."@en
"Shel and his friend Dave journey through time in search of Shel's missing physicist-father, but make a devastating discovery that changes their lives forever when Shel violates their agreement not to visit the future."
"Der Physiker Michael Shelborne ist auf geheimnisvolle Weise verschwunden. Bald darauf entdeckt sein Sohn Shel den Grund dafür: Sein Vater hat eine Zeitmaschine erfunden und ist irgendwo in der Vergangenheit gestrandet. Shel bricht gemeinsam mit seinem Freund Dave zu einer tollkühnen Rettungsmission auf. Die Reise führt sie unter anderem zurück in die italienische Renaissance und den amerikanischen Wilden Westen. Und dann verstösst Shel gegen seine Vereinbarung mit Dave, nicht in die Zukunft zu reisen."
"Shel and his friend Dave journey through time in search of Shel's missing physicist-father, but make a devastating discovery that changes their lives forever when Shel violates their agreement not to visit the future."@en