Checking for missing covers: Array
(
[0] => Array
(
[asin] => 166499453X
[pid] => 286833
)

[1] => Array
(
[asin] => 1664994564
[pid] => 286831
)

[2] => Array
(
[asin] => 1664994548
[pid] => 286501
)

[3] => Array
(
[asin] => 1664994556
[pid] => 286499
)

)
with attachments: Array
(
[286833] => 286834
[286831] => 286832
[286501] => 286502
[286499] => 286500
)