"Oh, sugar!" he murmured. "This here is Arad Thompson's car. You don't s'pose he's come to bring me and Heppy our money, do you? It 'ud please Heppy purt' nigh to death."

CHAPTER XXI

THE RISING TIDE OF DOUBT

Lorna Nicholet made no further comment, waiting anxiously for the big blue limousine to approach. Surely it would stop before the lighthouse.

It did. The door of the car opened. But the crippled Arad Thompson did not appear. Instead, a broad-hatted stranger in a rusty black suit stepped out of the car.

"That's Rafe Silver driving, as usual," murmured Tobias. "But who is this fellow? He ain't no acquaintance of mine."

The stranger came promptly to the lighthouse door. He glanced sharply from the lightkeeper sitting on the bench with his pipe to the young woman in the doorway, and back again.

"You are Mr. Tobias Bassett?" was his opening speech.

"I cal'late."

"Mr. Arad Thompson has sent me to you for some information."