Professor Wormbog in Search for the Zipperump-a-zooBook - 1992
Now back in print is the classic Mercer Mayer story of Professor Wormbog, who had collected every beast from A to Y. Now he is ready to find his Z beast--the elusive Zipperrump-a-Zoo. Full-color illustrations.
Publisher: [Emeryville, CA] : Rainbird Press/J.R. Sansevere Book, 1992, cc1976.
Characteristics: 41 p. :,col. ill. ;,27 cm.