Toronto: HarperCollins (Harper Collins), no date, 1983. Inscribed by Author; 3.5 inch floppy disk, Mac version, with printed sleeve and plastic case. Sleeve inscribed by the author "To a publisher of the year ! All the best, Catherine". Canadian author's first novel, published in B.O.O.K. format in 1983. That format can still be accessed without special equipment. Note: light parcel, any default shipping may be reduced.; Signed by Author