Abby and Priscilla by Susan Tan

Orphan girls Abby and Priscilla are best friends who love each other dearly like sisters. They spend a lot of time together, and nothing seems likely to separate them. However, that is all about to change when a couple decides to adopt Abby. Abby heavy-heartedly leaves Priscilla, heading for a new life with her new parents. Will this be the last time Abby and Priscilla see each other? Or will fate reunite them once again … in the future?