Magic's Promise, , Astra Publishing House, Mercedes Lackey,Epic fantasy / high fantasy,Fantasy, magics promise;mercedes lackey;last herald-mage;valdemar;epic fantasy;high fantasy;fantasy;adventure;queer;lgbt;animal companions;mage;magic;sword and sorcery;horses;vanyel;herald;heralds of valdemar;paranormal romance;science fiction and fantasy;gay;fiction;novels;lgbtq;gay fiction;fiction books;fantasy books for adults;gay books;lgbt books;fantasy book;fantasy novels;books fiction;lgbt fiction;epic fantasy books;fantasy fiction;fantasy novel;lgbt novels;romance;science fiction;sci-fi,, Last Herald-Mage, United States, en-UShttps://www.penguinrandomhouse.commagics promise;mercedes lackey;last herald-mage;valdemar;epic fantasy;high fantasy;fantasy;adventure;queer;lgbt;animal companions;mage;magic;sword and sorcery;horses;vanyel;herald;heralds of valdemar;paranormal romance;science fiction and fantasy;gay;fiction;novels;lgbtq;gay fiction;fiction books;fantasy books for adults;gay books;lgbt books;fantasy book;fantasy novels;books fiction;lgbt fiction;epic fantasy books;fantasy fiction;fantasy novel;lgbt novels;romance;science fiction;sci-fi, [BLURB],[CITY],,books, ebooks, biblet, Book2look