Keith Graves
1) Boo-hoo moo
Author
Pub. Date
[2009]
Language
English
Description
When Hilda Mae Heifer's trademark "moo" starts sounding even worse, the other animals decide she is lonely and hold auditions to find her some singing partners.
2) Moo who?
Author
Pub. Date
[2004]
Language
English
Description
After being hit on the head, Hilda the singing cow forgets what sound she should make, so she imitates different animals until she gets her "moo" back.