21. The adventures of Captain Underpants / by Pilkey, Dav, Publication: . 136 pages : , "Now in full color"--Title page. 20 cm. Availability: Copies available: (3), Actions:
22. Captain Underpants and the invasion of the incredibly naughty cafeteria ladies from outer space (and the subsequent assault of the equally evil lunchroom zombie nerds) / by Pilkey, Dav, Publication: . 132, 16 pages : , Full color. 22 cm. Availability: Copies available: (1), Actions:
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