Sherlock: The Puzzle Book: Can you think like Sherlock?
by Christopher Maslanka,Steve Tribe
ISBN 13: 9781785943034
Format: Paperback (272 pages) Publisher: BBC Books Published: 26 Oct 2017
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The Pyrgic Puzzler: Classic Conundrums
by Christopher Maslanka,Michael Harrington,Iris Murdoch
ISBN 13: 9780434980758
Format: Hardcover (125 pages) Publisher: Kingswood Press Published: 26 Oct 1987
The Pyrgic Puzzler: Classic Conundrums (Dover Recreational Math)
by Christopher Maslanka
ISBN 13: 9780486484532
Format: Paperback (144 pages) Publisher: Dover Publications Inc. Published: Feb 2012 Other Format: Hardcover
Pyrgic Puzzles
ISBN 13: 9780852650707
Format: Paperback (208 pages) Publisher: Guardian Newspapers Ltd Published: 01 Nov 2006