Which Witch? / The Secret of Platform 13

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Overview:

Title: Which Witch? / The Secret of Platform 13
Author: Eva Ibbotson
Year: 2001
Type: Omnibuses

Editions/Publications:

Unknown. Which Witch? / The Secret of Platform 13 (Unknown, Eva Ibbotson, Macmillan Children's Books, ISBN-10: 0330489089, A$14.95, 186+185 pages, Trade Paperback, Omnibus)