The cold and hot winter /
Johanna Hurwitz ; illustrated by Carolyn Ewing.
- New York : Morrow Junior Books, 1988.
- p. cm.
Fifth grader Derek and his best friend Rory are delighted when their neighbor's niece Bolivia comes to town for another visit, until a lot of missing objects make Derek begin to doubt Rory's honesty. Sequel to "The Hot & Cold Summer."