**Erin Hunter's #1 bestselling Warriors series continues in A Vision of Shadows #4: Darkest Night. This edition includes a double-sided jacket with a bonus poster!** SkyClan has returned to its rightful place among the other four warrior Clans, hoping to find a new territory to call home. But not every cat is convinced that this is where SkyClan belongs--and the fate of all five warrior Clans remains uncertain. Full of epic adventure and thrilling intrigue, this fifth Warriors series is the perfect introduction for readers new to the Warriors world--while for dedicated fans, it's a long-awaited return to the era of Bramblestar's ThunderClan, after the events of Omen of the Stars