The Baby-Sitters Club Mysteries is a 17-book series with 17 primary works first released in 1991 with contributions by Ann M. Martin.
#1 of 17 in The Baby-Sitters Club Mysteries
1991 • 3 Readers • 147 pages
#3 of 17 in The Baby-Sitters Club Mysteries
1992 • 1 Reader • 160 pages
#5 of 17 in The Baby-Sitters Club Mysteries
1992 • 2 Readers • 176 pages
#9 of 17 in The Baby-Sitters Club Mysteries
1993 • 1 Reader • 150 pages
#10 of 17 in The Baby-Sitters Club Mysteries
1993 • 2 Readers • 4.5
#11 of 17 in The Baby-Sitters Club Mysteries
1993 • 2 Readers • 2
#12 of 17 in The Baby-Sitters Club Mysteries
1993 • 2 Readers • 145 pages
#13 of 17 in The Baby-Sitters Club Mysteries
1994 • 1 Reader • 139 pages
#15 of 17 in The Baby-Sitters Club Mysteries
1994 • 2 Readers • 145 pages • 3
#16 of 17 in The Baby-Sitters Club Mysteries
1994 • 1 Reader • 153 pages
#21 of 17 in The Baby-Sitters Club Mysteries
1995 • 1 Reader • 144 pages
#22 of 17 in The Baby-Sitters Club Mysteries
1995 • 2 Readers • 149 pages
#23 of 17 in The Baby-Sitters Club Mysteries
1996 • 1 Reader
#26 of 17 in The Baby-Sitters Club Mysteries
1996 • 1 Reader • 141 pages
#36 of 17 in The Baby-Sitters Club Mysteries
1998 • 1 Reader • 142 pages