Distant Waves by Suzanne Weyn

Science, spiritualism, history, and romance intertwine in Suzanne Weyn's newest novel. Four sisters and their mother make their way from a spiritualist town in New York to London, becoming acquainted with journalist W. T. Stead, scientist Nikola Tesla, and industrialist John Jacob Astor. When they all find themselves on the Titanic, one of Tesla's inventions dooms them...and one could save them.

After an adventure of a lifetime, these sister's know the true meaning of Family. For those who survive.