No, a new series came out. It's called Dawn of the Clans.(Where they explain how the clans were created)
Either The Forgotten Warrior or The Last Hope
The Last Hope - Warriors - was created on 2012-03-21.
Early April (3rd or 4th) 2012
The hunters are making a new series called Survivors but no new books that tell you what happens after The Last Hope
ThunderClanFirestarMousefurHollyleafFerncloudShadowClanRedwillowUnknown KitStarClanSpottedleafDark ForestBrokenstarHawkfrostTigerstar
The ISBN of The Last Hope - Warriors - is 978-0061555275.
Well, time-wise, it's The Last Hope. But Erin is writing a new series called Dawn of the Clans, that is set before the Clans started. The first book, The Sun Trail, has already been released, but the second book, Thunder Rising, hasn't yet come out.
It's believed to be in the last book of the Omen of the Stars series.
They both will become warriors in Sign of the Moon. Dovepaw will become Dovewing Ivypaw will become Ivypool
As of Sunrise, Sorreltail has not yet died in the warriors series.
Last Hope.
The Last Hope came out in April 2012.