Heebie Jeebies At H.O.W.L. High(1992)
(The second book in the Howl High series)
A novel by Ellen Leroe
Drac's special powers as a warlock prompt him to investigate the greenish-silvery light hurtling through the sky, and he inadvertantly releases thousands of silver-green creatures, "Heebie Jeebies," onto the planet. Original.
Used availability for Ellen Leroe's Heebie Jeebies At H.O.W.L. High
November 1992 : USA Paperback