There are six eggs in Mother Hen's nest, but--Chip! Chip! Chip! Chip! Chip!--only five eggs hatch! The sixth egg goes on rollicking romp through the barnyard--and finally into Mother Hen's waiting wings.
Libris
Cartepedia
Houghton Mifflin The chick that wouldn't hatch/el pollito que no queria salir del huevo, paperback/claire daniel