Boomer's big surprise /
by Constance W. McGeorge ; illustrated by Mary Whyte.
- San Francisco, Calif. : Chronicle Books, 1999.
- 1 v. (unpaged) ; ill. ; 23 cm.
Boomer is distressed by the special treatment given to the new puppy in his household and feels that he is no longer top dog, but then he finds that the recent arrival can be a friend and playmate.