 Therefore, they end up missing the extended family so much that they request to spend equal time with both families.Although the series covered holiday celebrations every year in real-time, Karen only celebrated her birthday once (she turned seven years old in Baby-Sitters Little Sister #7, "Karen's Birthday").On April 30, 2019, it was announced that there are plans for a series of "Baby-Sitters Little Sister" graphic novels illustrated by Katy Farina and colored by Braden Lamb.