Jeannie Brett, an author/illustrator from Maine has written a book with even more bear information. It's called, Wild About Bears [J 599.78 BRE].
We have quite a number of books about bears--everything from beginning readers for kids, like Wild Bears by Seymour Simon [E SIM] to The Predator Paradox: Ending the War with Wolves, Bears, Cougars, and Coyotes by John A. Shivik [591.53 SHI].
Children's novelist, Erin Hunter, has written a fantasy series about three bears called "Seekers." The first in the series is The Quest Begins [J HUN].
Three young bears from different species—black, polar, and grizzly—are separated from their families when they are just young cubs. They find themselves brought together on a perilous journey. Fate is about to change all these bears lives forever, setting their paws on a path toward a future they cannot yet imagine...
There are even bear stories for the holidays such as Bear's First Christmas by Robert Kinerk [JP KIN] or Hanukkah Bear by Eric A. Kimmel [JP KIM]