Always walking

Sequel to At the Heart of Innocence
Allen, Kanda, Lenalee, Jonney, and Rin have been sent to save Bookman and Lavi whose condition is unknown. Tyki and Wisely are struggling against the urge to protect the Heart and the their Noah memories which demand they destroy it. A darkness is creeping into the order and the Noah Clan which is invading the minds of all associated with the Heart.
Spoilers from the manga and mild language