Long-Range Charge Transfer in DNA I and Long-Range Charge Transfer in DNA II. Topics in Current Chemistry, 236 and 237, respectively Edited by Gary B. Schuster (Georgia Institute of Technology). Springer-Verlag: Berlin, Heidelberg, New York. x + 200 pp. $189.00. ISBN 3-540-20127-0 (for DNA I) and x + 244 pp. $199.00. ISBN 3-540-20131-9 (for DNA II).