The Return of Solar Pons

From Author Wars - https://authorwars.com/publications/the-return-of-solar-pons-1011111.html

Overview:

Title: The Return of Solar Pons
Author: August Derleth
Year: 2019
Publisher: Belanger Books
Binding: digital audio download
Type: Collection
Title Reference: The Adventure of the Rydberg Numbers
Notes: Unabridged. {{Narrator|Steve White}}. 7 hours, 36 minutes.