240 pages
"Sargasso of Space" by Andre Norton has approximately 160 pages in most editions.
A mango shaped space is typically worth 5 AR points.
The Mango Tree has 211 pages.
Heart-Shaped Box - novel - has 406 pages.
The L-Shaped Room - novel - has 269 pages.
It has 110 pg
Space on My Hands has 224 pages.
The Skylark of Space has 218 pages.
Debatable Space has 488 pages.
The Crack in Space has 190 pages.
Doorways to Space has 206 pages.
Beachheads in Space has 320 pages.