Trollslayer (A Gotrek & Felix novel) is by William King. The Mass Market Paperback has 284 pages. The Games Workshop paperback is 416 pages.
Trollslayer was created in 1999.
There is no single novel that is the start of the Warhammer books. There are various different continuities, if you want to read the slayer series start with Trollslayer.
Water Sleeps has 470 pages.
After Many a Summer has 314 pages.
2500 pages are approximately 2,500 pages.
Into the Out Of has 384 pages.
What Is the What has 475 pages.
Where I Was From has 240 pages.
What I Was has 208 pages.
When We Get There has 259 pages.
If I Did It has 208 pages.
There But For The has 357 pages.