When a vandal sabotages restoration work at a rundown lighthouse, the cousins set out to find the culprit.

With the support of her family and friends, DJ undertakes the long and difficult process of recovery from the serious burns she received while saving horses from a deadly fire, but she is afraid she may never ride again

Excited at the prospect of meeting Timothy's Native American pen pal at an All-Tribes PowWow, the three cousins soon find themselves involved in another investigation when they discover a thief in their midst.

Sarah tries to smuggle a New Testament into England in order to save the life of William Tyndale, a man imprisoned for translating the Bible into English.

After coming to Wittenberg to seek an education, Karl Schumacher becomes a student of Dr. Martin Luther King and, when the latter is declared a heretic, Karl accompanies him when he travels to Worms to defend his views.