Crime was easy before Princess Twilight and the First Five ushered in a golden age of Harmony. Back then, any idiot could plan a robbery, just like any rat could sneak through the cracks in wooden granary walls. But now that everything is cloudstone and clearsteel, with magical countermeasures over the few remaining holes, it takes a different breed of rat to survive.

"Slippery" Jimmy the Grey is one of the rare few ponies who can still slip through the cracks — even with the legendary Rainbow Corps on his tail. Now he's got a billion-bit heist planned in the gleaming skyscrapers of Cloudsdale. If only he hadn't made the mistake of stealing from a dragon …

Now with a reading by Illya Leonov and Scribbler!

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This is a crossover with Harry Harrison's Stainless Steel Rat novels, but it assumes no knowledge of the series.

Winner of February's Writeoff Association competition! * Featured by Equestria Daily! * Featured by Seattle's Angels!

REVIEWS: "Highly Recommended" by Titanium Dragon; "Recommended" by Present Perfect; rated "Why Haven't You Read This Yet?" by PaulAsaran

WORD OF MOUTH:
"The Iridescent Iron Rat was not only my favorite story from the most recent writeoff... it's my favorite story of anything I've read in months." —Sharp Spark

"What a ride it is. This story is made of awesome moments." —Casca, Seattle's Angels

"[A]stounding on so many levels. … If there’s one story from this round you have to pick, make it this one." —Corejo, Seattle's Angels

"Absolutely beautifully done. It fits the style and feel of the books to a perfect T." —Themaskedferret

This story is a sequel to Last one out

Space! It's big. You can find things in it.

Or so is the hope, at least. Nova Flare - Twilight's best pupil, at least right this moment - has been put forward as the first pony Captain of a Hegemony science vessel and so she really is aiming to find something out there in the inky black.

She does, obviously, though what she finds comes as something of a surprise to everyone...