Once again the Hatford brothers and the Malloy sisters find themselves pitted against each other when embarrassing pictures of the boys turn up in the girls' basement, and the boys try to figure out how to get them back.
Despite a New Year's resolution to be nice to their neighbors the Malloy girls, the Hatford boys find themselves continuing their rivalry and war of practical jokes.
The Benson boys return to Buckman for spring vacation and concoct a prank involving a non-existent ghost, continuing the practical joke war between the Hatford boys and the Malloy girls.
Once again the Hatford brothers and the Malloy sisters find themselves pitted against each other when embarrassing pictures of the boys turn up in the girls' basement, and the boys try to figure out how to get them back.
As Christmas approaches, Caroline Malloy continues the feud between her sisters and the Hatford brothers by making Wally Hatford be her partner for a special project at school.
The Hartford brothers cannot imagine spending Thanksgiving dinner with the Malloy sisters as the practical jokes and rivalries between the two families continue.