Rt22

[mazza11]

Stuck on a few clues. 12a-rotating via mysterious pulling power (11) ?r?v???t???.
8d-obtaining heart-break as well (4,3,7) I?t? ??? ?a?g?i?. 6d-book of goods with new cagoule included, thanks (9) ?a?a?????. 16a-wicked as a German in unfinished building(7) ???n???. All help appreciated.

[bookbinder]

12a gravitating?

[Captain2]

12a Gravitation - anagram

[cupid04]

gravitation

[bookbinder]

6d catalogue

[Calibax]

12 Gravitation (anagram)

[cupid04]

into the bargain?

[Calibax]

8 Into the bargain

[Captain2]

16a Heinous

[Lie-in King]

12 Gravitation - anag 'rotating via'
8d Into the bargain - anag 'obtaining heart'
6d Catalogue - 'ta' (in) anag 'cagoule'
16a Heinous - 'ein' (Ger. "a", in) 'hous(e)' (unfinished)

[mazza11]

Many thanks to you all for answers & explanations.

[Flonska]

7. heinous