Encore in Death (In Death #56) by J D Robb; 2023. Hardcover. (Library Discard)

It was a glittering event full of A-listers, hosted by Eliza Lane and Brant Fitzhugh, a celebrity couple who’d conquered both Hollywood and Broadway. And now Eve Dallas has made her entrance—but not as a guest. After raising a toast, Fitzhugh fell to the floor and died, with physical symptoms pointing to cyanide, and the police have crashed the party.