Stolen Away by Alyxandra Harvey
A handsome boy in medieval dress appears to aid Eloise as a faerie king wants to use her as bait to trap her aunt, his wayward wife. Meanwhile, Eloise's best friend finds a mysterious suitor who also has ties to the fairy world. The book features the poem "The Belle Dame Sans Merci" by John Keats. This poem is about a knight who falls in love with a beautiful fairy lady.
The Complete Poems of John Keats