The Sleepwalker is the ninth novel in the CHERUB series by Robert Muchamore. It was released in February 2008. The book features Lauren Adams and Jake Parker in the lead roles investigating an airline crash that a mentally disturbed boy called Fahim claims was caused by his father. Meanwhile James Adams has a subplot doing work experience with Kerry Chang at a fast food restaurant. This is the first CHERUB book to feature Lauren in the lead role with James' story as a subplot. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Written Work

John Englebretson is a former lawn bowls competitor for New Zealand. At the 1950 British Empire Games in Auckland he won the men's fours bronze medal alongside teammates Noel Jolly Fred Russell and Pete Skoglund. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Athlete

The Peștera River is a tributary of the Căian River in Romania. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Natural Place