A Grantham man is to face trial later this year accused of 26 sex offences against children.
Mark Keane, 51, of Barrack Square, denied 25 charges of gross indecency with a young girl and a further similar charge involving a boy when he appeared before Lincoln Crown Court.
The offences are alleged top have occurred between September 1998 and April 2004.
Judge Michael Heath adjourned the hearing for a trial to take place in December and Keane was granted unconditional bail.