"Bark: A Field Guide to Trees of the Northeast" by Michael Wojtech is a trade paperback book published by Dartmouth College in 2011. This field guide covers various trees found in the Northeast region, with a focus on identifying them through their bark. The author provides detailed information and illustrations to help readers learn about different species of trees in the area. With 280 pages, this book is a valuable resource for those interested in nature, science, and botany, offering a comprehensive guide to the life sciences and regional plants of the Northeast.