a flat rock, waving franctically at them. They had to make a circle, and then, with care, Dick brought the biplane down into the roadway.
"What is it, Grace?" yelled Sam, as he leaped from his seat. "Where are the others?"
"Oh, Sam!" moaned the girl, and then they saw that her hair was awry and her shoes were covered with dust. "Oh, save them! Go after them at once!" And then she staggered forward and fainted in Sam's arms.
The three Rovers were greatly alarmed and for the moment did net know what to do. Then Dick rushed to the side of the roadway, where some water trickled along in a hollow, and brought some, using a collapsible cup they carried when on a trip. With this they bathed Grace's face and they forced a little water into her mouth, and soon she opened her eyes and stared around her.
"Go away! Go away! Don't touch me!" she gasped.
"Hush, Grace, you are safe," answered Sam, gently.
"Oh, Sam! I forgot!" She struggled to her feet, he still supporting her. "Did—did you find them? Did you bring them back?" she asked wildly.
"You mean Dora and Nellie?" asked Dick and Tom, in a breath.
