It is 1936 in the depths of the Great Depression and Abilene Tucker has been sent by her wandering father to live in the dying town of Manifest, Kansas. She spends the summer making friends and trying to discover the truth about the town, its colorful inhabitants, and her father's past. The mystery revolves around the years 1917-18 when America was fighting in World War I and a deadly outbreak of influenza swept the world. Abilene and her buddies delve into old newspapers, find hidden clues, and uncover secrets through a diviner's stories to reveal the extraordinary friendship between two young men, Ned and Jinx. Abilene is disappointed when she believes there is no trace of her father in Manifest but for the first time in her life, she begins to think of a place as home.