A central Iowa sex offender is headed back to court next month.Sentencing is set for January 14th for 19-year-old Tony Inman of Grinnell, who has pleaded guilty to lascivious acts with a child and allowing a child access to a home where obscene material was exhibited. Inman and the child’s mother, 35-year-old Julia Cox, were charged by Grinnell police in March. Cox was recently placed on two years probation after pleading guilty to charges against her. Police say the incidents occurred between December of 2000 and March of this year when Inman and Cox were dating and lived together.