Vanishing Act (Sisterhood Series #15)

It's a hot, sunny afternoon on the mountain top, and the sisters are enjoying sitting around the pool chatting and laughing, frosty glasses of lemonade to keep them cool and relaxed. It's a welcome hiatus after their last harrowing mission, and the only cloud over the happy occasion is that Charles, their mentor, is still mysteriously absent.

But amid the friendly bickering about who's going to make dinner and what that might be, the Ladies of Pinewood receive some dreadful news: Harry Wong-...