Dad's (Dead) Best Friend

After Seraphina Horial's father's best friend, Joan Langdon, disappeared, life in the Horial household was quick to go back to normal, much to the confusion of Seraphina. Now five years later, Joan's back, only now, he's dead and can't remember all that much that happened leading up to his death. Seraphina tasks herself to find out what happened to the man and as the two get closer than ever, so does the answer. But what if the answer isn't what they were expecting? Dad's (Dead) Best Friend...