CBS has ordered two additional installments of its reality series “Survivor,” marking the 13th and 14th editions of the show. Both installments are slated for the 2006-07 season.

The 11th edition of the franchise, “Survivor: Guatemala” has won its time period every week this season in total viewers and adults 18 to 49. The 12th edition of the series, which will begin airing midseason, is currently in production.

“Survivor” is produced by S.E.G. Inc. Executive producers are Mark Burnett and Tom Shelly.