The Crocodile Bird - $1.99 ebook, Whispersync Audiobook $3.49
When the police come to the door at the gatehouse of a remote British estate, sixteen-year-old Liza and her mother know that their lives are about to change forever. After all, Liza watched her mother kill a man—well, more than just one. Having lived as a virtual hermit on the estate, Liza knows nothing of the outside world, but she sets off to find her way with the help of a newly won lover. As she learns about those around her, she begins to discover herself—and just how alike she and her mother might be. Rendell carefully unravels this tale of an obsessive bond between mother and daughter and of hope for a new life in a strange land.
https://www.amazon.com/gp/product/B00AG8G14A
The Veiled One (Inspector Wexford Book 14), $1.99 ebook, Whispersync Audiobook $3.49
Chief Inspector Wexford couldn’t know that the bundle of rags in the parking garage concealed a body—he’d just been doing a bit of light shopping, after all, not looking for dead housewives. Wexford won’t be on the case for long; a car bomb sends him to the hospital, and Inspector Mike Burden must match wits with a would-be murderer. But just how close to the edge of madness must Burden go to catch a killer? With rich characterization Rendell plumbs the depths of human character, revealing the secrets that lie hidden in the most ordinary lives.
https://www.amazon.com/gp/product/B00AG8HKEU
The Bridesmaid - $1.99 eBook, Whispersync Audiobook $3.99
Meeting Senta, a woman who looks like a certain marble statue of the goddess Flora, is just about the most extraordinary thing that has happened to otherwise ordinary Philip, who dutifully cares for his mother and sisters in the London suburbs. But as their secret trysts evolve into an all-consuming passion, Philip learns that reality and fantasy cannot be easily separated in Senta’s mysterious, clouded world of secrets—and a deadly lover’s pact. Rendell’s effortless fusion of hidden truths and little white lies builds into a taut psychological thriller of obsession, delusion, and desire.
https://www.amazon.com/gp/product/B00AG8FZZ6
Going Wrong, $1.99 eBook, $5.99 Whispersync Audiobook
When Guy Curran, a streetwise hustler from the wrong side of the tracks, falls in love with good-girl Leonora, he knows that one day she will be his wife. But as life leads the two down different paths, Guy’s obsessive love takes a murderous turn. Convinced that Leonora’s respectable family has conspired against him, Guy struggles to extricate himself from a complex web of half-truths and artful lies—with a hit man’s bullet. With expert pacing and rich characterization, Rendell artfully constructs an ever-widening spiral of paranoia and desire.
https://www.amazon.com/gp/product/B00AG8GVKO
Talking to Strange Men, $1.99 eBook, $3.99 Whispersync Audiobook
Dead drops, coded messages, and a safe house—it’s all make-believe for a teenage spy ring. But when John Creevey intercepts the messages and believes them to be the work of a real crime syndicate, the spy games turn deadly serious in a fiery cocktail of obsession and revenge. Ruth Rendell expertly layers her narrative to reveal the grotesque truths behind her characters’ ordinary lives.
https://www.amazon.com/gp/product/B00AG8HJ4Q
And I was going to stop buying Audiobooks for awhile.

I grabbed all the standalone ones.
All the books are in the New York City Public Library Overdrive catalog for cheapskates like me.