Capt Pete Lassard, given 30 days to beat the crime wave in his precinct, takes on six raw recruits from the Police Academy run by his brother Commandant Lassard. They turn out to be a motley and inept bunch. Adding to Lassard's problems is the ambitious Lieutenant Mauser, who sabotages every effort the recruits make.
Books with substantial mentioning of Police Academy 2: Their First Assignment