Grumpy Old Geeks Products Audiobooks Plus Product Audiobooks Plus 2 mentions in 1 episode Audiobooks Plus is a Spotify add-on that provides extra audiobook listening hours. Mentions 708: Spicy Mode Aug 8, 2025 48:26 It adds an extra 15 hours of listening on top of the 15 hours already available. 48:43 Paying an extra $12 per month for audiobooks plus.