She is in the dark forest because she had kits with a cat from another clan. I'm sure that there are some other reasons as well. You can see after reading Crookedstar's Promise that she belongs there though.
No, Crookedpaw was not trained by a Dark Forest warrior. He was mentored by Mapleshade, who was a former warrior of ThunderClan. Mapleshade was not a Dark Forest warrior but sought revenge on ThunderClan for her own reasons.
Mapleshade is a cat in the Dark Forest who helps Hawkfrost train the cats. She is first stated in Omen of the Stars and in a super edition, Crookedstar's Promise.
longtail`s mom and dad are probably patchpelt and speckletail because pathpelt has black on him and speckletail has pale.longtail`s stripes came from speckletail`s tabby.
No.
ThistleClaw did go to the Dark Forest because TigerStar mentioned him in one of Erin Hunter's books to IvyPaw.
Mapleshade Records was created in 1989.
No, They cant.
Yes He walks there with Tigerstar.
Mapleshade's mother is named Fallen Leaves. She is a character from the "Warriors" series by Erin Hunter, specifically mentioned in the novella "Mapleshade's Vengeance." Fallen Leaves is a kind and caring cat who plays a significant role in shaping Mapleshade's early life and character.
In Warriors: Omen of the Stars #6: The Last Hope. Starclan is in danger because The Dark Forest is rising and planning to destroy Starclan. (I think I haven't read it yet but I know for sure that it's in that book)
No, he went to the Dark Forest.
No he didn't because he was a loyal warrior when he was alive.