top 10 collectables

can someone talk about the talk n action line? I know tht there are many. always forget which are English speaking versus Japanese speaking. in addition, is there any difference between first edition versus later editions? it would save me time to go through them and test them out. the thumper set is a must have. it is the only TM/tomy thumper. even tho he is non-motorized. I consider him part of the pack vehicles.