Coronado's Trail, Book 1: A Will and Betsy Black Adventure, cartea 4

Carl and Jane Bock are retired Professors of Biology from the University of Colorado at Boulder. Carl received his PhD in Zoology from the University of California at Berkeley, while Jane holds three degrees in Botany, a B.A. from Duke, an MA from the University of Indiana, and a PhD from Berkeley. Carl is an ornithologist and conservation biologist. Jane is a plant ecologist and an internationally recognized expert in the use of plant evidence in criminal investigations. Now largely retired from academic life, the Bocks have turned their creative efforts toward fiction writing, and are co-authors of two ongoing series, the Arizona Borderlands Mysteries and the Florida Swamp Guide Mysteries.