Thanks, Jan - the website says that they are on vacation for two weeks, but who knows when that was published. There was also this blurb from google that says the store is "closed". I called their number and the message says it's full - hence my question.
Boston and Albany Hobbies
2 Foursquare tips · Hobby shop
836 Candia Rd, Manchester · (603) 305-5023
Closed · Opens Fri 3:30 PM
I might stop in at Trains on Tracks in Milford, NH, which is a little bit south and west of Manchester.