Edition: First US printing.
New York: Henry Holt, (1990) dj. Hardcover first edition - Oliver knows that something has been unleashed at the demolition site, but then he finds himself hurled 300 years into the past, into plague torn London. A "novel [which] links two worlds - one savage and desperate, the other reassuringly familiar - in this gripping historical mystery for middle grade readers. Afterword. 154 pp. ISBN: 0-805011420.
Condition: Fine in a near fine dust jacket (appears unread, dj beginning to delaminate at bottom edge).