The Green Years has 347 pages.
Mosaic in Green has 160 pages.
A Curtain of Green has 324 pages.
Green for Danger has 199 pages.
The Green Brain has 160 pages.
The Green Ray has 128 pages.
Unnaturally Green has 287 pages.
Green Darkness has 480 pages.
Green Rider has 504 pages.
How Green Was My Valley has 651 pages.
By the Light of the Green Star has 175 pages.
As the Green Star Rises has 172 pages.
Under the Green Star has 144 pages.