Gilden, Mel. Butterbear plants a surprise / [electronic resource] / written by Mel Gilden and Jymn Magon ; designed by Dick Codor and Pegi Goodman.. — Pawtucket, Rhode Island : : Hasbro Bradley,, c1984.. — [26] p. : : col. ill. ; 21 cm. - Wuzzles. — (Collector series book ;) #1.

The word Butterbear in the title is followed by TM in superscript.