When the walls were covered with the rough plaster, Bob and Gretta tinted them with colored kalsomine, a soft green that was really artistic. Against this wall the pretty green silkaline, with its brown chestnut burr pattern, swung so harmoniously that Gretta pranced up and down for joy as she fell back to see the effect, and Happie took a header into the snowy white little enameled bed to give vent to her satisfaction.

"'He took the animals two by two,'" chanted Bob. "We'll have to make new verses for our Ark, Hapsie; we catch our animals singly."

"Am I an animal?" asked Gretta, opening her eyes at him in pretended offense.

"All human beings are animals, Miss Gretta," said Bob. "It rests solely with yourself whether you will be a beast."

"I think I like some beasts better than human beings," Gretta began, but got no further, for Happie sat up and began saying: "Gretta, better, debtor, getter—get her—letter, met her—oh, yes! Wetter! I've got it. Listen, Bob!"

Bob refused to listen. Instead he said: "For pity's sake, Happie, don't spring anything on us made of such rhymes as those samples! Only a Boston girl, with all her r's turned into h's, would rhyme better and letter and wetter with Gretta."

"I think it would be nice to write a real poem on Gretta's flying to the ark for refuge," said Laura, surveying the improvements in the room from the doorway with lofty approval.

Gretta turned a beaming face upon Margery, Bob and Happie. "I never had such a bright, pretty room before," she cried, "Eunice never did anything except for plain, horrid, sensible use. I sometimes felt as if I should go crazy if I couldn't have something that was no good but to be pretty. And now look at this room! Oh, you good, dear people! I'm so thankful, and I'm beginning to be so happy! I never was happy in all my life, except for little minutes, out of doors. Do you suppose the animals were glad that there was a flood that drove them into the ark? For this animal is glad enough to be in this Ark!"