Two Hopi teens travel back 750 years to their ancestral home, visiting the world of the Sinagua people. They discover that the Sinagua are threatened by drought and illness, and are in need of a leader to the fertile mesa of the Hopi. It's a well researched adventure, sensitively presenting the Hopi and Sinagua cultures. For young adults, ages 12-16. This is the second book in the second book in the series Walker's Journey Home. The third volume is Tag Against Time.  (USW160, $13.95)