Sheridan Nalls is a twelve year old girl who always seems to find herself in the middle of a mystery. Enlisting the help of her friends, Sheridan is ready and willing to dive in and find the answers to whatever mysterious secrets may be affecting the lives of those she loves. However, Sheridan has no idea that the pets she and her friends love, along with each child's God appointed guardian angel, are working in the background to guide them and keep them safe through every dangerous twist and turn of the many mysteries life throws their way. A Friend In Need is the first adventure in "Sheridan's Mysteries". Join Sheridan and Tristan as they begin their first case by helping a very young friend in need.