Sax Rohmer writing about voodoo and vampirism in 1920s London is exactly the kind of weird cocktail I didn't know I needed at 2 AM on a Tuesday.
Let me cut to the chase - I grabbed this one off LibriVox during an insomnia bout. Linda was asleep, Ranger was snoring at the foot of the bed, and I figured a hundred-year-old mystery might either hook me or knock me out. It hooked me. Not in the "can't stop listening" thriller way, but in that slow-creeping fog way where you realize four chapters in that you're genuinely invested in figuring out who's pulling the strings behind the curtain of Caribbean black magic transplanted into the English countryside.
Paul Harley Is No Sherlock, and That's Fine
Harley is Rohmer's private detective, and he's a different breed from the deductive showoffs of the era. He's more of a methodical investigator - asks questions, follows leads, doesn't grandstand with parlor-trick revelations. Reminded me of the quiet intel officers I worked with who actually got things done versus the ones who wanted everyone to know how smart they were. The Watson figure here is his friend Knox, who narrates, and who frankly isn't the sharpest tool in the shed. But Knox's limited perspective is what makes the red herrings work. You're seeing exactly what he sees, which means you're getting played right alongside him.
The plot involves a wealthy Colonel - yeah, I perked up at that rank - named Juan Doรฑ Doรฑ Doรฑ... look, he's a Cuban-Spanish landowner named Don Juan Doรฑ who's living in Surrey and is convinced someone's going to murder him using a particularly nasty voodoo curse. The bat wing of the title is an actual bat wing nailed to his door as a death threat. And here's where Rohmer does something I appreciated: he layers the supernatural fear over what turns out to be a pretty grounded mystery with real motives. There are moments that nod to Edgar Allan Poe - the Gothic atmosphere, the obsession with death omens - and they land because Rohmer commits to the mood without winking at the reader.
Mark Nelson Carries a Heavy Load Solo
This is a LibriVox production, so no sound effects, no music, just one guy and a microphone. Mark Nelson earns his keep. His pronunciation is clean and deliberate - which matters when you're dealing with Spanish names, French dialogue snippets, and early 20th-century British formality all in the same chapter. He shifts pitch to signal gender changes, and while it's not full-blown character acting, it works well enough that I never lost track of who was speaking. His pacing matches the material - measured but not plodding. At 1.25x, which is my standard, it hit a good rhythm. I'd say Nelson's reading is the reason this particular production works as well as it does, because the prose itself can get dense in spots.
Now, a fair warning: this is 1920s pulp fiction from the guy who created Fu Manchu. Rohmer has a... let's call it a complicated legacy when it comes to how he wrote non-white characters. Multiple listeners have noted that "Bat Wing" is actually one of his less problematic works on that front, and I'd agree - it's not nearly as cringe-inducing as some of his other stuff. But there are moments of period-typical language and attitudes toward Caribbean culture that will make modern listeners wince. It's worth knowing that going in.
Where the Operation Bogs Down
This is where it lost me a bit - the middle third drags. There's a stretch where Knox is basically wandering around the estate having conversations that circle the same suspicions without advancing the ball. Rohmer loved his atmosphere, sometimes at the expense of momentum. I found myself checking how much time was left around the five-hour mark, which is never a great sign. But the final act picks back up with genuine twists that I didn't fully see coming, and the resolution - while not as tight as a modern thriller - was satisfying enough that I didn't feel cheated.
The plot twists work because Rohmer plants multiple MacGuffins early. You're chasing at least three different theories simultaneously, and he's disciplined enough to pay most of them off. For a book written in 1921, the structure holds up better than a lot of Golden Age mysteries I've tried. Bones Never Lie is a different era entirely, but it scratches a similar itch when you want a mystery that earns its ending rather than just manufacturing one.
Who Should Strap In
If you're a classic mystery fan who's done all the Agatha Christie and wants something with a darker, more Gothic edge - this is your lane. If you need modern pacing and tight chapter hooks, you'll get frustrated in the middle stretch. And if you're looking for a quality free audiobook to test whether you can handle older prose styles, Nelson's narration makes this one of the better LibriVox offerings I've come across.
Worth your time? Here's the debrief: it's free, it's well-read, and it's a genuine mystery with atmosphere thick enough to cut with a bayonet. Not a perfect mission, but a successful one. Ranger slept through it, but he sleeps through everything that doesn't involve the word "treat."
















