"Look!" exclaimed Grace suddenly. "There's someone in wading! Oh! see, it's our little Mary."

"Sure enough," followed Cleo. "How can she be away down here so late?
Let's call."

"No, wait till we are a little nearer," suggested Grace, thinking quickly, a call meant for Mary might also be heard by someone else. "We can row almost up to her."

Pulling their oars with a firm stroke it took but a few minutes to come within speaking distance of the girl, who now, seeing the approaching boat, was standing knee deep in a golden path of water.

"Who is she?" asked Jennie, gazing intently at the odd figure, for as ever Mary wore white, and her heavy braids fell into the big pocket made of her up-turned skirt. She looked like some elfin sprite painted in pastels, with all the soft greens of foliage, and the wonderfully mellow tints of crimsoned gold shed from the sunset, surrounding the picture and forming an inimitable background.

"Oh, that's our little friend Mary," Cleo replied to Jennie's question. "She's lovely, and Aunt Audrey knows about her." This last of course was said to assure Jennie of the propriety of her charges making friends with the girl in wading.

"Mary! Mary!" called Grace. "Come on for a sail! We have room!"

It was typical of Grace to do a thing like that—to call out the invitation without consulting anyone, or considering possible consequences.

"Hello, girls!" came back Mary's response. "I'd love to go—if——"

As Cleo at least expected, there was someone in the background watching Mary, but the assurance in Mary's voice, that of a new note of courage, further emboldened Cleo. "Oh come on, Mary," she urged. "We will just row you around here if you like. Jump in!" Cleo insisted, while Mary, now clinging to the side of the boat with one hand, depended on the other to keep her light skirts clear of the water.