Margaret and her brother RT are rescued by the intelligent rats of Nimh. Even though the children make new friends, they can't stay in the rat world forever. When they return will they be able to keep the rats of Nimh a secret? By the author of "Rats of Nimh" and "Mrs Frisby and the Rats of Nimh".
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Book Description Puffin Books, 1992. Paperback. Book Condition: New. Bookseller Inventory # P110140348050