37 books in series

Baby-Sitters Little Sister

Baby-Sitters Little Sister is a 37-book series with 37 primary works first released in 1988 with contributions by Ann M. Martin and Ann M..

Cover 2

Karen's Witch

#1PopularFirst

1988 • 6 Readers • 112 pages • 4

Cover 1

Karen's Roller Skates

#2

1988 • 6 Readers • 4.3

Cover 2

Karen's Worst Day

#3

1989 • 4 Readers • 100 pages

Karen's Kittycat Club
#4

1989 • 4 Readers • 102 pages • 4.5

Karen's Little Sister
#6

1989 • 1 Reader • 101 pages

Cover 1

Karen's Haircut

#8

1990 • 3 Readers • 112 pages • 5

Cover 3

Karen's Sleepover

#9

1990 • 2 Readers • 112 pages • 5

Cover 2

Karen's Grandmothers

#10

1990 • 1 Reader • 112 pages

Cover 8

Karen's Prize

#11

1990 • 1 Reader

Cover 5

Karen's Ghost

#12

1990 • 2 Readers • 101 pages

Cover 6

Karen's Surprise

#13

1990 • 2 Readers • 112 pages

Cover 7

Karen's New Year

#14

1991 • 2 Readers

Cover 6

Karen's in Love

#15

1991 • 2 Readers • 105 pages

Cover 7

Karen's Brothers

#17

1991 • 1 Reader • 112 pages

Karen's Home Run
#18

1991 • 3 Readers • 112 pages

Karen's Good-bye
#19

1991 • 2 Readers • 96 pages

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Karen's New Teacher

#21

1991 • 1 Reader • 103 pages

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Karen's Little Witch

#22

1991 • 2 Readers • 97 pages

Cover 5

Karen's School Trip

#24

1992 • 1 Reader

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Karen's Tea Party

#28

1992 • 1 Reader

Cover 6

Karen's Cartwheel

#29

1992 • 1 Reader • 98 pages

Cover 1

Karen's Bully

#31

1992 • 1 Reader

Cover 2

Karen's Snow Day

#34

1993 • 1 Reader • 112 pages

Cover 4

Karen's Doll Hospital

#35

1993 • 1 Reader

Cover 3

Karen's New Friend

#36

1993 • 1 Reader

Karen's Big Lie
#38

1993 • 1 Reader • 112 pages

Cover 7

Karen's Newspaper

#40

1993 • 1 Reader • 99 pages

Cover 2

Karen's Lucky Penny

#50

1994 • 1 Reader • 107 pages

Cover 3

Karen's Big Top

#51

1994 • 1 Reader • 112 pages

Cover 8

Karen's School Bus

#53

1994 • 1 Reader

Cover 4

Karen's Magician

#55

1994 • 1 Reader

Cover 3

Karen's School Mystery

#57

1995 • 1 Reader • 112 pages

Cover 2

Karen's Leprechaun

#59

1995 • 1 Reader • 10 pages

Cover 3

Karen's Pilgrim

#91

1997 • 1 Reader

Cover 5

Karen's Big City Mystery

#99

1998 • 1 Reader • 112 pages

Cover 1

Karen's Christmas Carol

#104

1998 • 1 Reader

Cover 6

Karen's Nanny

#105

1999 • 1 Reader • 128 pages