From #1 bestselling mystery and suspense author Blake Pierce comes book #4 in a gripping new series: a string of murders in subways and homeless encampments bears all the mark of a killer escaped from a local mental hospital. When the FBI's new unit targeting criminally-insane killers is assigned, Special Agent Valerie Law suspects this killer may not fit the profile-and may be more sinister than anyone expects. "A masterpiece of thriller and mystery." -Books and Movie Reviews, Roberto Mattos (re Once Gone) NO SLEEP is book #4 in a new series by #1 bestselling mystery and suspense author Blake Pierce. A page-turning crime thriller featuring a brilliant and haunted new female protagonist, the VALERIE LAW mystery series is packed with suspense and driven by a breakneck pace that will keep you turning pages late into the night. Fans of Rachel Caine, Teresa Driscoll and Robert Dugoni are sure to fall in love. Books #5 and #6 in the series-NO QUARTER and NO CHANCE-are now also available. "An edge of your seat thriller in a new series that keeps you turning pages! ...So many twists, turns and red herrings... I can't wait to see what happens next." -Reader review (Her Last Wish)