Our kids are notorious for having "bedtime favorites" among their books. For a period of weeks (or even months), they'll request the same couple of stories over and over and over. Dan Andreasen's books have made the hot list several times now - right up there with the Berenstain Bears.
If you're looking for some new, kid-friendly books to read while snuggling with your kids, definitely check out this author. His take on children and their relationships with parents is uncanny and endearing, and all of his illustrations are beautiful and fun.