When a NUMA research vessel is suddenly destroyed by a malevolent black substance originally mistaken for an oil spill, Kurt Austin and Joe Zavala pursue an investigation in the Indian Ocean, where they discover a plot targeting millions of victims.

"After taking guardianship of his late friend's siblings and baby daughter, minister Levi Wallin hopes to atone for his troubled past on the gold fields. But it won't be easy to convince the children's wary elder sister to trust him. The more he learns about her, though, the more he believes Callie Murphy's prickly manner masks a vulnerable heart...one he's starting to wish he was worthy of. Every man in Callie's life chose chasing gold over responsibilities....

"From ... bestselling historian H. W. Brands comes the riveting story of how, in nineteenth-century America, a new set of political giants battled to complete the unfinished work of the Founding Fathers and to decide the future of our democracy. In the early 1800s, three young men strode onto the national stage, elected to Congress at a moment when the Founding Fathers were beginning to retire to their farms. Daniel Webster of Massachusetts, a champion...

"Search-and-rescue worker Piper McAdams risks her life every day in the Alaskan wilderness, but she never expected to interrupt attempted murders—or draw a killer’s attention. Now Officer Judah Wicks needs her help to find out why someone wants her dead. Putting aside their past almost-relationship, they must work together to stop the murderer…or Piper’s next rescue mission could be her last."--Back cover.

"Detective Henry Roarke's determined to prove his innocence to internal affairs officer Olivia Vance --but first he must survive the bomber targeting him and his bomb-sniffing K-9, Cody. With a coming baby to protect and an investigation to pursue, Olivia has her hands full ... until she becomes a target, as well. Can they catch the bomber before they all lose their lives?"--Back cover.

In 1902 New York, Alice Roosevelt, the bright, passionate, and wildly unconventional daughter of newly sworn-in President Theodore Roosevelt, is placed under the supervision of Secret Service Agent Joseph St. Clair, ex-cowboy and veteran of the Rough Riders. St. Clair quickly learns that half his job is helping Alice roll cigarettes and escorting her to bookies, but matters grow even more difficult when Alice takes it upon herself to investigate a...

"Investigating sabotage on a construction site, journalist Jackie Dutton stumbles on a murder and barely escapes when she flees and falls off a cliff. Only quick thinking from law-enforcement ranger Shawn Burkett, her ex-boyfriend, saves her. Now facing a massive blizzard and relentless pursuers together, they must rely on their fragile trust and wilderness skills to get out alive."--page 4 of cover.

"A ruthless escaped convict will do anything to abduct his baby girl, and it's US deputy marshal Ethan Ridgeway's duty to protect the infant and her new guardian, Lara Werth. But as they flee from hired gunmen, Ethan must avoid falling for Lara and little Maisy. Because shielding the pair who are slowing capturing his heart might be Ethan's hardest assignment yet." --Back cover.

A closed case brings a new threat. Detective Bradley McGregor and his K-9 partner, King, come to the rescue when journalist Sasha Eastman's targeted by a shooter who looks just like her mother's murderer. But that killer supposedly died years ago in a shootout with the police. Now it's up to Bradley and King to protect Sasha...but how can they stop a killer who's already dead?