Treachery

"Giordano Bruno, radical philosopher and spy, accompanies his friend Sir Philip Sidney to Plymouth to oversee Drake's departure. Unbeknownst to Bruno, Sidney intends to join the mission--and he wants Bruno to go too. But when a ship's captain is brutally murdered, and Drake's life threatened, it becomes clear that someone plans to destroy the expedition before it begins. Bruno and Sidney hunt for the killer, but are they being lured into a trap?"--Www.bookmanager.com.