Karen's bad day begins, when she falls out of bed and ends with her in tears, so she is only mildly surprised to find she holds a family record for bad things happening in one day.

Another graphic novel in this fun series spin-off of The Baby-sitters Club, featuring Kristy's little stepsister! Karen tiene un día terrible. No encuentra sus jeans nuevos ni el premio en la caja de cereal, y Bubu el gato no quiere jugar con ella. ¡Hasta la castigan en su habitación! Lo intenta todo para que el día mejore, pero nada parece funcionar y la persigue la mala suerte. ¿Será este el peor día de su vida? Karen is having a terrible...

Another graphic novel in this fun series spin-off of The Baby-sitters Club, featuring Kristy's little stepsister! Karen is having a terrible day. Her favorite jeans are missing, there's no prize in the Crunch-O cereal box, and Boo-Boo the cat won't play with her. She even gets punished and sent to her room!Karen tries everything to make her day better, but nothing is going right and her bad luck just won't go away. Will this be the worst day ever?...