Days of drums: a novel

A political thriller featuring Holland Tylo, a woman agent of the U.S. Secret Service. Just before a senator whom she is protecting dies from an assassin's bullet, he gives her a computer disk with damaging information on other senators. At that Tylo, the daughter of a senator who was also assassinated, goes after the killers, only to become a target herself when an assassin is hired to silence her and retrieve the disk. By the author of Oasis of Dreams.