MacDonald, Alan, 1958- Blackbones saves the school / by Alan MacDonald ; illustrated by Doffy Weir. - 31 pages : illustrations (colour) ; 20 cm. - TreeTops fiction Oxford reading tree ; level 11, brown 12 . ISBN: 9780198447474 (pbk.) : £6.00 Nat. Bib. No.: GBB398760 bnb Nat. Bib. Agency Control No.: 016529532 Uk Index Terms--Genre/Form: Readers (Elementary)Children's stories. Dewey Class. No.: READER GROUP (L)