The Norby Chronicles is a 7-book series with 7 released primary works first released in 1983 with contributions by Janet Asimov and Isaac Asimov.
#1 of 7 in The Norby Chronicles
1983 • 130 pages
#2 of 7 in The Norby Chronicles
1984 • 1 Reader • 149 pages
#3 of 7 in The Norby Chronicles
1985 • 2 Readers • 129 pages • 3
#4 of 7 in The Norby Chronicles
1985 • 1 Reader • 163 pages
#5 of 7 in The Norby Chronicles
1986 • 1 Reader • 136 pages • 3
#9 of 7 in The Norby Chronicles
1990 • 152 pages
#10 of 7 in The Norby Chronicles
1991 • 1 Reader • 180 pages • 3