Kat, who loves to make maps of all sorts of places and things, gives a special map to Jack.

From the critically acclaimed author of The Book of M, a highly imaginative thriller about a young woman who discovers that a strange map in her deceased father's belongings holds an incredible, deadly secret-- one that will lead her on an extraordinary adventure and to the truth about her family's dark history. What is the purpose of a map? Nell Young's whole life and greatest passion is cartography. Her father, Dr. Daniel Young, is a legend in the...