I haven't yet read any of Diana Gabaldon's books, but I've watched the OUTLANDER TV series.
I saw OUTLANDER on a "Recommended for You" list on Amazon or elsewhere online.
A librarian or bookstore employee recommended them.
Someone at my book club mentioned them.
Someone on Facebook, Goodreads, or another online site recommended them.
I read a review in a newspaper, magazine, or online.
A friend or family member gave me a copy of OUTLANDER, saying, "Read this, you'll love it!"
I started reading the books as a result of watching, or hearing about, the OUTLANDER TV series.
I stumbled across them while browsing in a bookstore or library.
A friend or family member recommended the books to me.