"Casey is clearly talented and has the makings of a robust and long-lasting series character," the Baltimore Sun
"Think of [Sarah] Armstrong as a blending of Alex Cross and Kay Scarpetta, a tough cookie balancing her new role as a widow. Casey finds sympathy and strength in the female Texas Ranger...," the Tampa Tribune
"Casey has a deft touch with dialogue and character development," the Cleveland Plain Dealer
"The second entry in the Armstrong case file is a strong sequel to Singularity. Both plot lines are clever and carefully scripted. But it’s the evolving back story of Armstrong and her daughter—coping with the death of Armstrong’s husband—that gives this series extra depth and offers the promise of something special." Wes Lukowsky, Booklist
"Verdict: Engrossing and well written," Jo Ann Vicarel, Library Journal
"Enjoyable.... Casey successfully taps into celebrity-obsessed culture," Publishers Weekly.
"[Sarah Armstrong is] an impressive character.... Both mysteries play out nicely against the Texas backdrop, right up to the white-knuckle finale," Sandra Martin, Romantic Times
"The author does a crafty job portraying the demanding young diva, dealing with family issues and tracking killers. BLOOD LINES is a sweet beach read with decent, compassionate characters and several scumbags." Jane Sumner, the Dallas Morning News
"Casey deftly switches between investigations, working in Sarah's personal life as well as the interesting minutia involved in following tenuous leads," P.G. Koch, The Houston Chronicle
"Casey knows how to keep readers turning the pages to get to the stirring conclusion," Glenn Dromgoole, the Abilene Reporter
IN BLOOD LINES: Cassidy Collins is living the dream. The latest teen singing sensation and the darling of the fan magazines, Collins has money and fame. After growing up poor, she's escaped her trailer park beginnings to become a star. Everything is perfect. Everything except for one complication, a potentially fatal one: the stalker who threatens to take her life.
Meanwhile, Faith Roberts believes her dead sister, Billie Cox, is contacting her from beyond the grave. What does Billie want Faith to know? Is she trying to tell her who pulled the trigger?
A year after tackling the most dangerous case of her career, profiler Sarah Armstrong is back and charged with untangling two troubling cases, that take her from Houston oil mansions to behind the scenes at rock concerts and the world's biggest rodeo.
In the end, Sarah's forced into a battle of wits with a brilliant criminal intent on murder.