[Added] Missing: Grootlore v2 #3

You have the 1989 1st series (2 issues) in core as “Grootlore, Vol. 1”.

The 2nd series (1991) is in core as simply Grootlore, but should be renamed Grootlore, Vol. 2
Vol. 2 has only 2 of the 3 issues. #3 came out in July 1991 and here is the cover:

Added, thank you for reporting.