An Advertisement to the Subjects of Scotland, of the Fearfull Dangers Threatned to Christian States ; and Namely, to Great Britane, by the Ambition of Spayne: with a Contemplation, of the Truest Meanes, to Oppose It. Also, Diverse Other Treatises, Touching the Present Estate of the Kingdome of Scotland ; Verie Necessarie to Bee Knowne, and Considered, in this Tyme: Called, The First Blast of the Trumpet. Written by Peter Hay