Eyster Was A Prolific Author Known For His Adventure And Frontier-Themed Stories Often Set In The American West. It'S Likely That The Luckless Trapper Revolves Around A Trapper Or Hunter Facing Challenges Possibly Involving Encounters With The Supernatural Or Unexplained Phenomena Given The Reference To A Haunted Hunter In The Title. The Narrative Might Explore Themes Of Survival Mystery And The Ruggedness Of Frontier Life Typical Of Adventure Novels Set In The Wilderness. While I Don'T Have A Detailed Summary Of This Specific Novel Works By Authors Like Eyster Often Encompassed Elements Of Adventure Exploration And The Struggles Of Individuals In The Untamed Landscapes Of The American Frontier.