Harrison, Paula. The magic rings / Paula Harrison. - London : Nosy Crow, 2013. - 119 pages : illustrations ; 20 cm. - The rescue princesses ; 6 . 7+. ISBN: 9780857631572 (pbk.) : £4.99 No price Nat. Bib. No.: GBB2C2522 bnb Nat. Bib. Agency Control No.: 016225249 Uk Dewey Class. No.: 823.92