year of pub­li­ca­ti­on	ISBN	author(s)	title
1973	978-0-85940-000-8	James Bunting	Fortress of Fear
''	978-0-85940-001-5	Nara Lake	Secret Man
''	978-0-85940-002-2	Celia Larner	Miranda
''	978-0-85940-003-9	William Hewison	Mindfire
''	978-0-85940-029-9	Brian Murphy	Business of Spying