DETECTIVE COMICS #400, 404, 407, 415, 416 (5 in Lot) - (1970/1971 - DC) - Includes the first appearance and origin of Man-Bat + the first appearance of Francine Langstrom as She-Bat with cover art by Neal Adams - Flat/Unfolded - NB: Issue #400 has a 3cm spine split at the bottom of the spine and a 1cm split at the top