The day Ms Wiz becomes a doctor, the hospital is in for a surprise. Her stethescope plays disco music, a pickled appendix escapes from its jar, and the children's ward is overrun by mice. This is the second title in the Ms Wiz series.
- ISBN10 0330312227
- ISBN13 9780330312226
- Publish Date 6 June 1990 (first published 1 April 1989)
- Publish Status Out of Print
- Out of Print 5 December 1996
- Publish Country GB
- Publisher Pan Macmillan
- Imprint Macmillan Children's Books
- Edition New edition
- Format Paperback (B-Format (198x129 mm))
- Pages 64
- Language English