: Gregg press issued several sets of Andre Norton books.
: SPACE ADVENTURE NOVELS= 1977, Gregg Press, 6 Volumes, (Orange-Gaughan)
: CROSSROADS OF TIME, PLAGUE SHIP, SARGASSO OF SPACE,
: SECRET OF THE LOST RACE, THE SIOUX SPACEMAN and
: VOODOO PLANET/STAR HUNTER

: WITCH WORLD NOVELS 1977, Gregg Press, 7 Volumes (Blue-Gaughan)
: SORCERESS, SPELL, WARLOCK, WEB, THREE AGAINST THE WITCH WORLD, WITCH WORLD, AND YEAR OF THE UNICORN

: (one of the sets below have silver dust jackets)
: 4 with covers by Knecht: CATSEYE, ORDEAL IN OTHERWHERE, STAR MAN'S SON A.D. 2250 and STORM OVER WARLOCK
: 4 with covers by Barlowe: DEFIANT AGANTS, GALACTIC DERELICT, KEY OUT OF TIME and TIME TRADERS
: *************
: CATSEYE 1980, Boston: Gregg Press, 192p $9.95 ISBN 0-8398-2637-0
: LC79-24271 (Cover F.Knecht)
: CROSSROADS OF TIME 1978, Boston: Gregg Press, $7.95(Cover
: Gaughan), ISBN 0-8398-2418-1
: DEFIANT AGENTS 1979, Boston: Gregg, 190p, $8.95 ISBN 0-8398-2423-6 LC 78-20923 (Cover Wayne Barlowe)
: GALACTIC DERELICT 1978, Gregg, $8.95 (Cover Wayne Barlowe), ISBN 0-8398-2422-X LC 78-26944
: KEY OUT OF TIME 1978, Gregg Press 188p $8.95 LC 78-27244 ISBN 0-8398-2424-6 (Cover Wayne Barlowe)
: ORDEAL IN OTHERWHERE 1980, Boston: Gregg Press $9.95 Boards (Cover Fred Knecht, Jr.)ISBN 0-8398-2634-6 LC 79-25691
: PLAGUE SHIP 1978, Gregg Press, 192p $7.95 (Cover Jack Gaughan) ISBN 0-8398-2416-5 LC 77-25452
: SARGASSO OF SPACE 1978, Gregg Press 185p, $7.95 with a new introduction by Sandra Miesel, ISBN 0-8398-24157 LC 77-26135 (Cover J Gaughan)
: SECRET OF THE LOST RACE 1978, Gregg Press, 132p $7.95 Boards (Cover Jack Gaughan) ISBN 0-8398-2419-X LC 77-25542
: SIOUX SPACEMAN 1978 Feb, Boston: Gregg Press, 133p, $7.95 ISBN 0-8398-2420-3 LC77-25468 (Cover J Gaughan) Authors profile Lin Carter; Brown Cloth Bd., Orange End papers "First Printing: February 1978"
: SORCERESS OF THE WITCH WORLD 1977, Mar, Boston: Gregg Press, 221p $7.95 (front il Alice Phalen) ISBN 0-8389-2360-6 LC 77-23226 (SBN 0-8398-2360-6 on cover) (Cover Jack Gaughan) Blue Cloth Bd., "First Printing: March 77" Map End papers
: SPELL OF THE WITCH WORLD 1977, Gregg Press, 159p $7.95 (lib binding $11.95) ISBN 0-8398-2354-1, LC 77-23206 (Cover Jack Gaughan) Blue Cloth Boards, Map End papers
: STAR HUNTER/VOODOO PLANET 1978, Gregg Press,$7.95 Bd.(Cover J Gaughan) ISBN 0-8398-2417-3 LC 77-26231
: STAR MAN'S SON 2250 A.D. 1980, Boston: Gregg, 253p $9.95 (Cover F Knecht) ISBN 0-8398-2636-1 LC 79-26128
: STORM OVER WARLOCK 1980, Gregg Press, 251p $9.95 (Cover F Knecht) ISBN 0-8398-2635-4 LC 79-24953
: THREE AGAINST THE WITCH WORLD 1977 Mar, Gregg Press, 189p $7.95 ISBN 0-8398-2358-4, LC 77-23202 (jacket and text art Jack Gaughan; front matter Alice Phalen; End-leave maps Barbi Johnson") Navy Cloth Boards, "First Printing March 1977"
: TIME TRADERS 1979, Jan, Gregg Press, 220p $8.95 with Thomas T Beeler, “Introduction” ISBN 0-8398-2421-1 LC 78-26925 (Cover W Barlowe)
: WARLOCK OF THE WITCH WORLD 1977 Mar, Gregg Press 222p $7.95 LC 77-23201 (Cover J. Gaughan) ISBN 0-8398-2359-2 (il by Alice Phalen and Barbi Johnson) Navy Cloth Boards, "First Printing, Mar 1977"
: WEB OF THE WITCH WORLD 1977 Mar, Gregg Press, 192p il $7.95 ISBN 0-8398-2357-6, LC 77-23208 (Cover J. Gaughan, front il Alice Phalen, End-leave maps Barbi Johnson) Navy cloth boards, "First Printing, March 1977"
: WITCH WORLD 1977 Mar, Gregg Press, 222p $7.95 "First Printing, March 1977" (Cover J. Gaughan, Front Alice Phalen, maps, Barbi Johnson) ISBN 0-8389-2355-X, LC 77-23209, Navy Cloth boards
: YEAR OF THE UNICORN 1977 Mar, Gregg Press, 224p $7.95 ISBN 0-8398-2356-8, LC 77-23221 (Cover J. Gaughan), Navy cloth Boards, "First Printing, March 1977" Front il Alice Phalen, end-leave maps Barbi Johnson)

Irene, Thanks for the Info. It is greatly appreciated. Paul