Who is sending strange flowers to the Sisters' Thanksgiving guest, Gabby Fibber? And why?   A chatty houseguest staying with the Sisters for Thanksgiving receives mysterious flowers with scary messages. Who is sending them and why? Could it be grumpy Mr. Lemon—or someone else? Can the Sisters solve this mystery? The Sisters of the Last Straw are a group of misfit nuns who struggle with their problems while seeking to love Jesus more. A fun story that teaches tolerance and forgiveness in the midst of many comic exploits.