H. Bedford-Jones, The Boy Scouts of the Air at Cape Peril (1921)
“ Don't slip, your life depends on it," cried Turner as without a moment's hesitation he vaulted from the cockpit, dragging the pole out after him. Supporting himself by the framework of the well with one hand, he thrust the hooked end of the pole with unerring aim with the other straight into the gaping maw of the monster and, with a powerful twist of the wrist, jabbed and dug the iron in behind the triple teeth of his prey. Instantly the shark began to writhe and squirm and flip his huge tail so convulsively that the airship was shaken from stem to stern. ”
