When Stacey sits for the two Brooke kids, she can't help noticing that their dad is a very cute single father, and the perfect match for her single mom.

Claudia's loving the October weather and her many friends, both in school and in the BSC. But when she throws a party to bring her two groups of pals together,

In a breakthrough book for the series, Mallory says good-bye to Stoneybrook and hello to the Riverbend School. The boarding school in the Berkshires introduces

Stacey and Robert had a stormy breakup. Months later, Robert is moody and depressed, and the only person he'll talk to about it is Stacey.

Trying to cheer up her twin, Anna, who has been diagnosed with scoliosis, Abby fears that the condition is driving them apart when Anna seems to not want Abby's