High Quality Content by WIKIPEDIA articles! Seekers is a children`s novel series written by a team of authors under the pseudonym Erin Hunter, who also wrote the Warriors series. Seekers follows the adventures of four bear cubs: Kallik (a polar bear), Lusa (a black bear), Ujurak (a small grizzly bear who can shape-shift into any animal), and Toklo (a grizzly bear). Led by Ujurak, the four bears search for a place where they can live in peace without human interference and harassment. The first book The Quest Begins was released on May 27, 2008 and by October 2010, five volumes were available in the US and Canada: The Quest Begins, Great Bear Lake, Smoke Mountain, The Last Wilderness, and Fire in the Sky; the sixth and final volume, Spirits in the Stars, was released on February 8th, 2011. The series has been well received, with critics praising the realistic behavior of the characters, the excitement in the novels, and the descriptions of the bears` world. A second series is planned, featuring Toklo, Kallik, and Lusa. Ujurak dies in the sixth book trying to saving the three other bears.