Sách nói: Aunt Jane's Nieces on Vacation

Aunt Jane's Nieces on Vacation is a juvenile novel for girls, written by L. Frank Baum. It is the seventh in the ten volumes in the Aunt Jane's Nieces series, and carries forward the continuing story of the three cousins Lousie Merrick Weldon, Patsy Doyle, and Elizabeth De Graf. Like all the books in the series, it was issued under Baum's "Edith Van Dyne" pseudonym. (Summary adapted from Wikipedia)