William and Mary
Subtitle: a story
By: Penelope Farmer.
Edition: 1st ed.
Publisher: Atheneum
Published: 1974
Place of publication: New York
Language: eng
Number of pages: 160
Subjects: Fantasy.
Description: Transported into strange underwater worlds by the half a sea shell William owns, Mary and William conduct a seemingly hopeless search for the other half of the shell.
Notes: "A Margaret K. McElderry book."