"I knew in a moment it must be St. Nick," wrote Clement Moore in 1822. Since then, his graphic Santa Claus image has become the world's. Moore's jolly old self, the reindeer-sleigh and chimney leap, the bag full of toys and visions of sugar plums so richly vivid in his poem, practically beg to be colored -- and now they can be, in this coloring book illustrated by John O'Brien. The text of the poem accompanies the drawings, most spread over two...