“Cross yer heart!”

His sister agreed.

Mart took from a shirt pocket the dark-blue back that had once held brown wheat-straw papers.

“Inside,” he directed.

She opened it as the bay galloped swiftly along, and on the pink paper pasted there she read in scrawly penciling:

“The sons also of Aaron; Nadab and Abihu, Eleazar and Ithamar.”

For a moment the desert swam toward her, yellow, suffocating. Then she said:

“Mart, I—I’m going to keep this.”

She was thrusting it into her pocket, but he turned sharply and grasped at it.

“You’re crazy! Why——”