he's Come Undone and I Know This Much is True. (The latter also takes place in Connecticut.) The last two books were featured on Oprah's Book Club and sold a bajillion copies. I found Lamb's books well-written but damn depressing.
Ira Levin's The Stepford Wives (set in Connecticut0 was much more to my taste. I saw the movie before I read the book and the virtual lobotomizing of the Paula Prentiss character scared the bejezus out of me. According to Wikipedia, Levin based the town of Stepford on Wilton, Connecticut, where he'd lived in the 60s. This is my favorite of Levin's books. I like it more than his most popular work, Rosemary's Baby.
Probably my favorite book set in Connecticut is The Witch of Blackbird Pond by Elizabeth George Witch was my gateway to the historical romances by Victoria Holt and Phyllis A. Whitney, which I devoured as a teenager.
Speare. It was written in 1958 and I don't think it's been out of print since. It was probably the first "historical novel" I ever read, and i loved the heroine Kit Tyler, a smart and independent young woman who triumphs in love and life. I loved that her full name was "Katherine," like mine. (I have a cousin Katherine who goes by Kit, which I always thought was sooooo cool.) I'm pretty sure that Witch was the gateway book that led me to the historical romances of Victoria Holt and Phyllis A. Whitney and Mary Stewart, which I devoured when I was a teenager. (And they in turn led me to historical mysteris and after that, there was no turning back.