00750cam a2200217 4500 503473088 TxAuBib 20090625120000.0 000000s2007||||||||||||||||||||||||und|u 9781934133156 1934133159 TxAuBib Lewis, Anne Margaret. Sleeping Bear The Legend. 2007. HC. The legend of the Sleeping Bear dunes is about a mother bear who loses her twin cubs, so she waits while the sands cover her and eventually they return in the form of the Manitou Islands. 20090625. Legends-Michigan. Sleeping Bear Dunes National Park.