Done, thanks to Themis Athena!
Added a small batch today:
9781524766245
9781524766252
9781524770419
9781524770440
9781524791209
9781536201154
9781536205671
9781536206951
9781536206999
9781578267934
9781609809010
9781684053490
9781684054626
9781684371785
9781788730266
9781788733007
9781984817068
9781984850454
9781984850461
9781984850485
9781984850492
9781984851499
9780515154016
9780735217379
9780756412661
9781101884140
9781101967652
9781984803177
9780143133131
9780241201350
9780307719287
9780399181085
9780399582264
9780525436058
9780525653165
9780593093658
9780593093665
9780736440004
9780771005596
9780771043116
9780771073175
9780807071861
9780807073506
9780812987195
9781426220340
9781506705613
9781506708171
9781506709499
9781524711221
9781524717827
9781524742218
9781524763374
9781524784331
9781524792817
9781536207002
9781536208351
9781559394833
9781578265015
9781578265039
9781578267668
9781578267910
9781578267941
(show spoiler)
To find the covers:
https://reststop.randomhouse.com/resources/images/ISBN.jpg/
REPLACE the "ISBN" in that link with the actual ISBN number of the cover you want.
5