In book seven, it\'s April Fools\' Day which usually means pranks and fun, but for Shiloh and his friends they have the added twist of The Watcher He\'s back and he\'s got a score to settle.
After a day they won\'t forget will Cornerstone ever be the same again? Welcome to Cornerstone Middle School where Shiloh and his friends work together to solve mysteries using their combined smarts and skills with help from some cool and crazy gadgets, all while trying to navigate the ups and downs o.
In book seven, it\'s April Fools\' Day which usually means pranks and fun, but for Shiloh and his friends they have the added twist of The Watcher He\'s back and he\'s got a score to settle