Wimmer came to Jacob straightaway. Wimmer looks like a dog, with huge eyes and clever, neat manners. Jacob cannot bear to leave him. But what is he? Jacob's sister Polly is suspicious. What has he got to do with smooth-talking Dr. Harper?

 

. This book is part of a reading scheme, meaning that it is a book aimed at children who are learning to read. This reading scheme has multiple levels.

There are 112 pages in this book. This book was published 2001 by Oxford University Press .

Margi McAllister has written a number of children's novels including The Mistmantle Chronicles and The Life Shop