are on Prince the saddle must be on him also, and the papers"
"Oh, isn't this just fine!" cried Grace, her face alight. "Now papa can complete that business deal. I never loved a ghost before. Dear old Prince!"
"Of course we are assuming a lot," said Will. "It may not be Prince after all, but all signs point to it. He must have been on this island all the while. No wonder we could get no trace of him. Probably he was so frightened at the storm and the auto, and his fall, that he ran on until he came to the lake. Then his old training came back to him, and in he plunged. There's enough fodder here for a dozen horses. He's just been running wild. I'll have my own troubles with him when I get him back."
"But how are you going to do it?" asked Frank.
"We'll search the island for him," replied Will. "Come on, we'll start now."
Changing from their bathing suits to more conventional garments, the boys and girls at once began a tour of the island. But though it was not very large, there were inaccessible places, and it must have been in one of these that Prince hid during the day, for they neither saw nor heard anything of him.
