When Billy Twitters' mother follows through on her threat to buy him a blue whale if he refuses to obey, he finds himself the owner of an enormous pet that he must take with him everywhere, which does not make him popular at school.
Details
ISBN: 9780786849581
ISBN: 0786849584
Physical Description:1 v. (unpaged) : col. ill.print
Edition:1st ed. --
Publisher:New York : Disney Hyperion Books, c2009.