Cleo was a small tabby cat with copper-striped fur and very serious whiskers. She knew every corner of the house, every creak of the hallway, every smell in the garage. And tonight, something in the garage was wrong. The old skateboard was gone. Not knocked down. Not rolled away. *Gone.* Cleo stood on the concrete floor with one paw raised, staring at the empty shelf. The bracket where it always rested had a thin line of dust — and a gap the exact shape of a skateboard.
Cleo lowered her nose to the floor. *Sniff, sniff, sniff.* Rubber wheels. Faint, but there. A trail, thin as a whisper, leading from the shelf toward the cat flap in the back wall. Cleo followed it, one careful paw at a time. The cat flap swung open with a cold little *snap*, and the night garden rushed in: damp soil, cut grass, and something sharper underneath. The rubber-wheel smell was still there. Cleo stepped out onto the garden path, whiskers twitching left and right.
*Sniff, sniff, sniff.* The trail turned left past the flowerpots. Then it stopped. Cleo paused, and that is when she heard it — a tiny, frustrated scrabbling near the garden hose. A small black beetle was pushing at the coiled hose with his front legs, going absolutely nowhere. Cleo tilted her head. The beetle was not her mystery, but she was a detective, and detectives *look*. She looked. There, wedged under the brass fitting of the hose, was a round grey pebble — exactly beetle-sized. Cleo hooked it free with one claw. The beetle collected his pebble and trundled off without a word.
Cleo sat for a moment on the cool path. Lost things leave trails, if you know how to read them. She turned back to the rubber-wheel smell and followed it all the way to the back fence. And there it was. The skateboard, propped against the wooden fence, slightly muddy on the wheels. One wheel had a neon sticker on it — a zigzag of yellow-green — and it was still faintly glowing in the dark. Someone had been here not very long ago. Cleo looked at the small muddy footprints beside the fence. Small boy boots. She knew those boots. She had sniffed those boots by the front door approximately four hundred times. The boy had borrowed the skateboard for a secret after-dark practice. Case nearly closed.
Cleo placed her back paw on the board. She gave one slow, deliberate push. The skateboard rolled exactly three feet down the garden path and stopped neatly on the flat bit near the hose. *Sniff, sniff, sniff.* Yes. That was the right place. She pushed it back to the garage herself, nudging it through the cat flap with her nose, which was undignified but effective. The concrete floor was cold under her paws. The garage smelled of oil and old cardboard and the very faint trace of rubber wheels, now home where they belonged.
Cleo jumped up to the shelf to check the bracket. And that is when she noticed the other thing the boy had left behind: his pink helmet, sitting round and open like a bowl, lined with a little padding the colour of strawberries. She stepped inside. She turned around once, twice. The padding was dense and slightly springy under her paws, and the helmet curved up on all sides like walls. A perfect round nest. Cleo settled, tucked her copper-striped tail around her nose, and closed her eyes. One slow blink at the dark garage. Case closed.