Delholm Educational

year of publication	ISBN	author(s)	title
1984	978-1-870005-00-5	Janet Redpath	Delholm Fun Book of Mathematical Puzzles
''	978-1-870005-01-2	''	One Hundred and Eighty
2000	978-1-870005-44-9	P. Bacon	Fun with Physics (Delholm Fun Books S.)