Merging albums

There are many different items on listal regarding Script for a Jester's Tear by Marillion:

www.listal.com/music/script-jesters-tear-marillion
www.listal.com/music/script-jesters-tear-marillion-88546
www.listal.com/music/script-jesters-tear-marillion-88865
www.listal.com/music/script-jesters-tear-marillion-114505
www.listal.com/music/script-jesters-tear-remastered-marillion

Also, Fugazi:

www.listal.com/music/fugazi-marillion
www.listal.com/music/fugazi-marillion-89242
www.listal.com/music/fugazi-marillion-146887

And, Misplaced Childhood:

www.listal.com/music/misplaced-childhood-marillion
www.listal.com/music/misplaced-childhood-marillion-88870

Is it possible to merge these items? Thanks in advance.