Burning Sommer Nora Sommer

A fiery murder. A serial arsonist. A race to save the next victim.
Tragedy strikes when a holidaymaker dies in a blazing car, but when trainee detective, Constable Nora Sommer, is called to the scene of a second fire, she discovers a ruthless pattern emerging.
When an investigator with the UK's National Crime Agency arrives, further complicating and escalating the arson case, tensions rise. like the flames around another victim.
Book four in the Nora Sommer Caribbean Suspense series turns up the heat for the young Norwegian ex-pat.
Can be read in series or as stand-alone novel.