Gillian Anderson's "addictive" ( Marie Claire) paranormal thriller series comes to a thrilling conclusion in The Sound of Seas , involving time travel, ghosts, alien technology, and strange spiritual powers...the perfect combination for X-Files fans. After discovering the secrets to the Gaalderkhani tiles--ancient computers that house not just memories, but untold destructive force--Caitlin O'Hara's son gets accidentally thrust back in time. In order...