Timothy Renner is an investigator and author operating through Dark Holler Arts, where he merges historical research with atmospheric storytelling. He hosts the long-running Strange Familiars podcast, a program that avoids sensationalism to explore the intersections of folklore, cryptids, and weird history. Renner provides deep-dive analysis on subjects like Pennsylvania Braucherei and the spiritual dimensions of Sasquatch, as seen in his collaborative book series Where the Footprints End with Josh Cutchin. His production style incorporates his background as a musician and illustrator, often featuring original folk recordings and custom artwork that establish a somber, inquisitive tone for his audience. Recently, he has expanded his focus on the Lost Highway series, a travel and history initiative documenting regional anomalies and forgotten landmarks through the Mid-Atlantic United States. His work serves as a primary resource for those studying North American high strangeness, emphasizing the preservation of local oral traditions and archival newspaper documentation.