Book excerpt: Bill Martin Jr. is the beloved author whose books have sold more than 12 million copies, including the classics Brown Bear, Brown Bear, What Do You See?; Chicka Chicka, Boom Boom; and Polar Bear, Polar Bear, What Do You Hear? His classic book Brown Bear, Brown Bear, What Do You See? is read by millions of children around the world. Now, best-selling author Bill Martin Jr. has teamed with Michael Sampson to introduce your kids to the great heroes of the Bible.