Griffin and Sabine: An Extraordinary Address Book ISBN 978-0877017882 Sabine's Notebook: In Which the Extraordinary Correspondence of Griffin & Sabine Continues ISBN 978-0811801805 The Golden Mean: In Which the Extraordinary Correspondence of Griffin & Sabine Concludes ISBN 978-0811802987 Condition: Excellent. No signs of wear except for the tear on the jacket of the third book. Otherwise, pristine and all “letters” are complete.