How Children Learn has 189 pages.
How Buildings Learn has 243 pages.
Armageddon's Children has 384 pages.
Children of Tomorrow has 254 pages.
Children of Orpheus has 540 pages.
Children of Scarabaeus has 336 pages.
The Lion Children has 216 pages.
How Children Fail has 298 pages.
Daedalus's Children has 370 pages.
Children of the Atom has 216 pages.
Children's Songbook has 314 pages.
Children of the Storm has 400 pages.
Children of the Jedi has 345 pages.