Orphans Sabrina and Daphne Grimm are sent to live with an eccentric grandmother that they have always believed to be dead.

In the perilous Mortmain Mountains, Klaus and Violet Baudelaire meet another well-read person, who helps them try to rescue Sunny from the villainous Count Olaf and his henchmen as they all near "the last safe place."

In 1936, three children meet at the Mercy Home for Negro Orphans in New York State, and while not all three are orphans, they are all dealing with grief and loss which together, along with the help of a sympathetic staff member and the boxing matches of Joe Louis, they manage to overcome. Includes author's notes.