The answer is ONE SUN The corresponding square is house puzzle by Jaci Conrad and Albert Lin verse by Kiran Kedlaya and Brian Tivol This is a Boston runaround. It refers to the model solar system that is scattered around the Boston metro area. You need to visit most of the locations of the planets and find the number that answers the clue: Earth's "no parking" hours, less seven, per week": 8 [behind Royal Sonesta hotel] For Neptune, the number of moons you should seek: 8 [Saugus Mall] Between Mars and the second, the number of floors: 0 [it's on the second floor at the Cambridgeside Galleria] On Saturday, hour that Uranus locks doors: 2 [in Jamaica Plain Public Library] Venus diameter (round to the inch): 1 [5th floor of parking garage, Museum of Science, by elevator] For Pluto, the price to get in (in a pinch): 0 [the planet is on the Riverside T platform BEFORE you pay the admission fee ... so it really isn't $2.50] Colors of floor tiles by Jupiter, plus one: 4 [at South Station] Double the telephones nearby the sun: 8 [inside Museum of Science, by planetarium entrance] Number of posts holding up Saturn's rings: 3 [in Cambridge Public Library] Blocks of marble by Mercury (not other things): 0 [there are no blocks of mercury in the rock garden outside of the Museum of Science] Order them from the outside towards the center (the planet order, and yes, Pluto is further away than Neptune again) to get the number: 0823408108 which is the ISBN number for the book ONE SUN. Last modified 7 January 2002 by jacinta.