Nesta stared in blank silence for some seconds.

"Oh, I say!" she gasped, "I didn't know! I never thought of that! I—I wasn't looking at him."

"I wasn't looking at anything else," said Eustace; "but I guess he wouldn't like to think any one knew, so we must hold our tongues. But I couldn't have you going and asking him blundering questions."

"I won't," said Nesta, with unwonted meekness. "When did you guess?"

"Only then," said Eustace; "but now I can remember lots of things. Bob always liked talking to her better than any one. Bob didn't want her to go. Bob asked her to come back."

He broke off short and slammed out of the room. It was as bad to think of as it had been to bear his mother's helpless loneliness; for as he could do nothing then for her, he could do nothing now for Bob.

It was a matter of conjecture between the twins what was likely to happen next. They really expected that, when Peter was well enough for the rough journey, they would all go back to the plantation, and settle down again for ever and ever.

A telegram had been dispatched with the bad news to Mr. and Mrs. Chase. The reply was an urgent appeal for them all to go on as first intended.

Leaving everything on the plantation in Bob's care, Mr. Orban decided to take his wife and family home himself. It would not be the joyful home-coming they had anticipated; and Mrs. Orban would need him, he knew.

"We must do what we can for the poor dear old people," Mr. Orban explained to Bob. "Dorothy was their baby. It is a terrible loss to them."