The Griffin & Sabine Trilogy:

The 3 titles were published in 1991, 1993, and 2001; all 3 volumes have lovely pictorial endpapers and dust jackets, hardcovers, Chronicle Books, San Francisco. Hardcovers, 3-volume set, boxed. Here is a one-of-a-kind trilogy. Each book includes decorated envelopes, illustrated letters, handwritten postcards. The author provides a most interesting story of two people reaching out to each other, wondering if they will ever meet.