All four books were published with Tables of Contents, the first and fourth as collections. The second and third contained mostly material previously published in short story form but were marketed as novels, the second as a fix-up and the third without acknowledging any previous publication.
All four books were published with Tables of Contents, the first and fourth as collections The second and third contained mostly material previously p.ublished in short story form but were marketed as novels, the second as a fix-up and the third without acknowledging any previous publication.