Books listed by ISBN

Ophelia Ooi

title	ISBN-13 (ISBN-10)	year of publication
Daredevils of Lagoon View	978-9971-4-9239-7 (9971-4-9239-3)	1990
Ditto's Happy Day	978-9971-4-9058-4 (9971-4-9058-7)	1987
Jojo Meets Knock-knock	978-9971-4-9054-6 (9971-4-9054-4)	1987