Gargræth's Bestiary

From publisher blurb: Gargræth's Bestiary is the first of several 5e products developed to bring the world of Rhune: Dawn of Twilight to the newest edition of the world's oldest roleplaying game. Gargræth's Bestiary includes: 23 new 5e compatible monsters! Full stats for Gargræth Helheim, dwarven explorer. Details on using rage fever in your Rhune game. Details on a new magical weapon, The Whisper Staff. Amazing, detailed art by a host of talented artists!