The first in a new series of classic detective stories from the vaults of HarperCollins is the world's first locked-room mystery, a seemingly impossible crime story as powerful as any that have copied the scenario since. CONDITION â USED: Books sold are in GOOD or better condition. Good Condition: Minimal damage to the cover, dust jacket may not be included, minimal wear to binding, most of the pages undamaged(e.g., minimal creases or tears), highlighting / underlining acceptable on books as long as the text is readable and markings are not excessive, no missing pages. May be a former library book, with usual treatments(e.g., mylar covers, call stickers, stamps, card pockets, barcodes, or remainder marks). Extra components, such as CDs, DVDs, figurines, or access codes are not included. ISBN: 9780008242701 ISBN10: 0008242704 Contributors: Curran, John, Zangwill, Israel,