Samuel Thunder in Paradise (Samuel Adventure Series/Paulson, Part 3)

Samuel Thunder in Paradise (Samuel Adventure Series/Paulson, Part 3) by Poulson, Clair. paperback edition. ISBN: 9781555039219.

As young men, Samuel and his Lamanite friend Gadoni battled the evil Antium, who had sworn to kill them. But Antium is now dead, and Samuel and Gadoni have lived peacefully on their island paradise with family and friends for ten years. One stormy night, a shadowy figure appears at Samuels window who looks strangely like Antium. Outside the window, Samuel finds a trail of footprints. So begins another adventure in the Samuel series.