Joshua tells the story of Moses’ successor. It was Joshua who led the people into the Promised Land after the death of Moses. The book is also a narrative of the conquest of Canaan and the division of the land among the twelve tribes of Israel.

Joshua 21

21:6 And the children of Gershon had by lot out of the families of the tribe of Issachar, and out of the tribe of Asher, and out of the tribe of Naphtali, and out of the half tribe of Manasseh in Bashan, thirteen cities.