I picked up some stuff from
www.warstore.com. Ordered it on Friday and it got here today.
http://www.thewarstore.com/Heroscape.html
Note that:
Heroscape Large Expansion Assortment Wave 2 (3)
includes 1 Aquilla's Alliance and 2 Ticalla Jungle.
and Heroscape Large Expansion Assortment: Orm's Return / Road to the Forgotten Forest (3)
includes 1 Orm's Return and 2 Forgotten Forest.
I E-mailed Neil and he confirmed that is the Assortment for the large sets.
Shipping $4.95 in US.