“Did you see the laurel and azaleas?”

“Yes. They look sick.”

“They are sick. They’re dying. The Kurume yellows. The underside of the leaves shows the typical brown spots. Some scoundrel deliberately infected those plants, and I’d give a good deal to know who it was. I intend to know who it was!”

Wolfe looked sympathetic, and he really was sympathetic. Between plant growers a fatal fungus makes a bond. “It’s too bad your exhibit was spoiled,” he said. “But why a personal devil? Why a deliberate miscreant?”

“It was.”

“Have you evidence?”

“No. Evidence is what I want.”

“My dear sir. You are a child beating the stick it tripped on. You had that disease once on your place. A nest of spores in a bit of soil—”

Dill shook his head. “The disease was at my Long Island place. These plants came from my place in New Jersey. The soil could not possibly have become contaminated.”

“With fungi almost anything is possible. A tool taken from one place to the other, a pair of gloves—”