The Fatal Flame (Timothy Wilde Series #3)

The final installment in Lyndsay Faye’s Timothy Wilde series, which Lee Child called “solid-gold” and Gillian Flynn declared “spectacular.”
 
No one in 1840s New York likes fires, copper star Timothy Wilde least of all. After a blaze killed his parents and another left him with a terrible scar, he has avoided flames of all kinds. So when a seamstress turned arsonist threatens Robert Symmes, a corrupt tycoon high in the Tammany Hall ranks, Timothy isn’t thrilled that Symmes …