Created by L.J. Smith, originally published as a trilogy in 1991. Later expanded into spin-off trilogy "The Return" (2009-2011). Final trilogy "The Hunters" (2011-2012) written by ghostwriter. "The Salvation" trilogy (2013-2014) based on CW TV show
Eomer and Eowyn are Rohan's siblings raised by King Theoden. Their parents died: Eomund in battle, Theodwyn of illness. Theoden referred to Eowyn as "dearer than daughter"