So insets of fine white net were put in the eye-holes and the dainty white masks were really pretty affairs.

They had made them not exactly alike, lest duplicates should lead to suspicion of their identity.

When it was time to get ready for the party Mrs. Rose pinned the girls into their sheet draperies.

"Make us as different as possible, Mother," advised Dotty, "so they'll never think we're us."

Mrs. Rose pinned Dolly's sheet into the semblance of a Japanese kimono, while she arranged Dotty's in full folds round the neck and let it hang in a Mother Hubbard effect.

Dolly's pillow-case headdress was bunched on either side of her head, like rosettes over her ears, and Dotty's hung in a plain flat fold down her back like an Italian girl's.

The masks were adjusted and the girls were ready to start. They wore white gloves and white shoes and looked like a pair of very lively ghosts.

Mr. Rose escorted them over to the Holmes Camp, or nearly there,—for it was the plan that each phantom must sneak in as stealthily as possible, in order to remain unknown.

So sometime before they reached their destination, Dotty ran on ahead, and with great manœuvring, managed to slip in unseen and saunter among the crowd already gathered.

Silently, among the trees, Mr. Rose led Dolly until he saw a good opportunity and then with a whispered "Scoot in there!" he indicated a chance for her to make her entrance, and he himself went back home.