The protagonist
 of this novel is sentenced to be burned at the stake, but is released after he correctly predicts a solar eclipse
 in the year 528, much to the chagrin of Merlin.
The protagonist of this novel stays with the charcoal burner Marco while staying in the town of
 Abblasoure in disguise, and earlier he fixes a famous fountain that had gone dry in the Valley of
 Loneliness. The main character marries Sandy, who names their daughter after the phrase "hello central,"
 and he is a firearms expert who gets hit in the head with a crowbar by his co-worker Hercules. The main
 character destroys a tower by placing explosive charges in it and erecting a lightning rod. The protagonist
 of this novel is sentenced to be burned at the stake, but is released after he correctly predicts a solar eclipse
 in the year 528, much to the chagrin of Merlin. For 10 points, name this Mark Twain novel in which Hank
 Morgan travels back in time.
The protagonist of this novel stays with the charcoal burner Marco while staying in the town of
 Abblasoure in disguise, and earlier he fixes a famous fountain that had gone dry in the Valley of
 Loneliness.
A Connecticut {Yankee} in King {Arthur’s} Court