New York : Simon Spotlight/Nick Jr., c2005.
"Based on the TV series Dora the Explorer as seen on Nick Jr."--T.p. verso.
While everyone is getting ready for Dora's Halloween costume party, her monkey Boots cannot decide what he wants to be.
Related electronic resource: http://www.loc.gov/catdir/enhancements/fy0631/2006295327-d.html
-- Materials specified: Publisher description