Many Worlds Are Born Tonight was created in 1998.
The Many Worlds of Andre Norton was created in 1974.
many worlds
There are 159 worlds including the 4 dutch worlds
there are 16 worlds. 8 normal worlds and 8 special worlds
The Many Worlds of Andre Norton has 208 pages.
four worlds
After Odin, Vivi and Ve killed Ymir nine worlds were created: Asgard, Vanaheim, Alfheim, Svartalfheim, Midgard, Jotunheim, Nidavellir, Niflheim and Hel
Hunter of Worlds has 214 pages.
Wizards' Worlds has 500 pages.
Worlds of Weber has 609 pages.
Juggler of Worlds has 352 pages.
Of Worlds Beyond has 96 pages.