16 hr 10 min · 96/100 credit valueProject Hail Mary
Written by Andy Weir and narrated by Ray Porter.
The 16-hour runtime, audio-first production, and Ray Porter performance make this a strong credit candidate.
Narrator guide
Ray Porter audiobooks
Compare 2 English-language editions performed by Ray Porter. Start with runtime and production fit, then confirm the live retailer offer.
What to compare
A narrator can change pacing, character distinction, emotional tone, and how easily a long audiobook holds attention. These titles are grouped by observable edition metadata; the 95/100 average shown here is a credit-efficiency signal, not a performance rating.
16 hr 10 min · 96/100 credit value
10 hr 17 min · 94/100 credit valueNightmare at 20,000 Feet
Written by Stephen King - introduction & Richard Matheson and narrated by Julia Campbell, Richard Powers, Malcolm Hillgartner, Arte Johnson, Jay Karnes, Ray Porter, Yuri Rasovsky & Lorna Raver.
Its 10 hr 17 min runtime and multi-narrator production give listeners substantial performance and listening time for one credit.