This gift box set, released by DAW in 1981, contains Horn Crown (DAW UE1635; a duplicate edition for my collection), The Crystal Gryphon (DAW UJ1586; a 1980 printing identical to the 1973 paperback edition except for DAW number and price), Spell of the Witch World (DAW UJ1645, a 1975 printing), and Lore of the Witch World (DAW UE1634; identical to the 1981 paperback printing except for DAW number and price). All except The Crystal Gryphon have cover art by Michael Whelan.