Rating: Sweet Tea and Secrets by Joy Avon Series: Tea and a Read Mystery #2 Genres: Cozy Mystery Sleuth Callie Aspen wants to light up the Fourth of July tea party by solving a celebrity’s decades-old disappearance, but her digging results in more fireworks than she expects. Last Christmas, Callie Aspen left her tour guide job and settled in Heart's Harbor, Maine. Now, she helps out at Book Tea, her great aunt’s vintage tearoom, where each treat has a bookish clue. Though she’s excited to start her new life, Callie worries she may regret having burned her bridges behind her. Fortunately, she finds immediate distraction in the preparations for a…