So, I’m grabbing my reading glasses made of 1920s wood—just kidding, but the vibes are real. Let’s dive right in.

The Story

A gangster named Diamond Joe kicks it in style, but the cops find something really off. His corpse has three crumpled seven-dollar bills. Then a jealous man pops off during a night out, also on the seventh day of the month, also with those bills. Wild, right? Meet amateur scientist Dana Snow and tough-as-nails Inspector McGuire, our odd couple investigating. They’re skipping along when they hit graves—literal tombs—in a search for a buried secret. It turns out an organization called the Sign of the Rainbow is catching up with a thousand-year-old serpent society (yes, you read that right). The killer is like a bridge between organized crime and a mysterious religion. Snow and McGuire race serial murders, grisly hints, and a lady named Rita—maybe a friend, maybe a storm in a dress.

Why You Should Read It

My biggest surprise? The book doesn't even sound like an old dusty novel. Perley Poore Sheehan writes clean, swift chapters. You’re like, “What next?”, because every single death revolves around this screaming pattern. The characters easily hit home: Snow is the analytical kind we all love, and McGuire is a hardened copper who says what he thinks. I felt small thrills turning each page, wondering if mythology is real or just a cover for something dirtier. That moment when they find a dead member still holding a piece of a tarot card? Class tension crackles. I swear I sniff aged paper as you read. The pace is a joy—it speeds, but not so fast your head spins. Plus, the wrap-up explanation is satisfying in a horror-mystery mix cocktail. Some secrets stay weird, which is totally fine with me. The book leaves you wondering about real secret societies here on Main Street.

Final Verdict

If you’re rolling through the daily commute or eyeing a seat in a cafe with cheap coffee, this paperback isn’t bulky hate. Prefect for readers who likes decryption puzzle stories—like if Da Vinci Code had that sly hoods kind of tension, and better character detail. Never freaks out with confusing gore, but delivers sincere mystery. Common rating: Grab your beaker, light a pipe—one unusual delight from decades past. For anyone digging classic detective reading with grit, Super 7 scratches confidently: whether murder fan or puzzleness creature lover, it builds. What kicks tailest about here is that every chapter writes you a line or feel that makes you cross story with own questions to sleep with at night.
Funky index down: except high-paced people but everything else gets wet cause value rises repeat-listen friendly! In any winter night, fits to nose.

Verdict:** Buy a copy—one clean sass, holding grit oddies smarter than gold. In death’s playhouse, we find where secrets polish.