The paperback Puffin edition has 176 pages.
Counting Heads has 336 pages.
The Heads of Cerberus has 191 pages.
Then They Came for Me has 384 pages.
The Night in Lisbon has 244 pages.
The Dead of the Night has 271 pages.
Endless Night has 224 pages.
Knives in the Night has 256 pages.
Night of Error has 302 pages.
The Night of Morningstar has 288 pages.
The Moon by Night has 218 pages.
Walking Into the Night has 272 pages.
Night Frost has 432 pages.