No Flying in the Hall(1997)
(A book in the Critters of the Night series)
A novel by Erica Farber and J R Sansevere
Thistle Howl attends witch's school and unwitchingly turns Miss Prickly and Miss Prune into toads while trying to make Magic Potion Number Nine. Can Thistle save them? The fledgling socceress has her hands full trying to reverse the spell, especially with a sea monster and monsterous mother bird in close pursuit!
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Used availability for Erica Farber's No Flying in the Hall
October 1999 : USA Library Binding
April 1997 : USA Paperback