If you are going to place a comma after 'counterparts', then you should really place one before 'however' also. And it would help the reader breath and think. I would also use 'grounded in ' rather than 'by'; 'by' suggests to me that its central theme bogs each series down.
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Mister MicawberI don't see 'inner pulse' but that is not a lot of 'in's in any case.