Erik's horses have become dangerous runaways. Creamery checks have been stolen. Warning threats appear in the snow. Kate, Anders, and Erik feel sure that unless the thief is found he will steal again. Who can they trust? And how can Papa's letter to Kate and the promise he gives make the difference? Set in 1906-1907 in the Wisconsin Northwest. 128 pages, softcover. Approximately Grade 5 & up.
Book 4 in the "Adventures of the Northwoods" series by Lois Walfrid Johnson.