And so the solution book, which began as a temptation, ended as a teacher. For Mira learned that the answer is never the treasure. The path to it — that winding, frustrating, glorious path — is everything.

Reluctantly, she turned to Problem 87. The solution was laid out in neat, numbered steps — but beside each step, in italics, was a question.

"I don't want the answers," she said. "That's cheating."

By midnight, she had solved not just Problem 87, but 88, 89, and 90. The logic no longer felt like magic. It felt like a language she was beginning to speak.

In a small, cluttered study on Maple Street, beneath a lamp with a frayed cord, sat thirteen-year-old Mira. Before her lay a familiar sight: the Kumon Math Level I booklet, its cover a muted green. Inside, systems of equations sprawled across the page like foreign constellations. For two hours, she had been fighting Problem 87.

That night, Mira placed the crimson book back on the shelf. It was no longer a crutch. It had become a bridge — and she had crossed it. Beside it, she slid her own notebook, filled with new problems she had invented. On the cover, she wrote: "For someone who thinks they can't."