What Janie Found (Face on the Milk Carton #4) by Caroline B. Cooney - Vintage Paperback

Janie’s two families appear to have made peace. Life seems almost normal. She’s even decided to speak to her former boyfriend, Reeve, again. But then Janie’s Connecticut father suffers a sudden stroke, and this tragedy leaves her mother reeling. Janie must step in to manage family finances and to support her mother emotionally.

While handling her father’s business matters, Janie discovers the one undeniable fact that could destroy both of her beloved families. And she alone must decide what to do.